diff --git a/doc/charts/chart_deploy_time_debian.png b/doc/charts/chart_deploy_time_debian.png
index 5226182d0c30499dd0277b76b90ce0e9d17b2953..5a1e4862e1bd741a4581ae37a769e9d852433114 100644
--- a/doc/charts/chart_deploy_time_debian.png
+++ b/doc/charts/chart_deploy_time_debian.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:45cfc1486e1a2ce929d279e728e26a08d00a29696cf6373894247253b72729aa
-size 18578
+oid sha256:16d6e032e9b65645f52f8be94e40dee41313e27c93becfbcbfbc5852b3fb83d3
+size 18595
diff --git a/doc/charts/chart_deploy_time_debian.svg b/doc/charts/chart_deploy_time_debian.svg
index 0393b336468f7416b8b35f2222f3f345066dcc3c..155b7e39585a9806fa8b978e3738feb1312ba4c7 100644
--- a/doc/charts/chart_deploy_time_debian.svg
+++ b/doc/charts/chart_deploy_time_debian.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:09.724445</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_deploy_time_win10.png b/doc/charts/chart_deploy_time_win10.png
index 9ffbe7210ebe6e62abee869f64b4e57db7352a17..b030c974563b3165ef704b0d77f6ed2d2f1d5ada 100644
--- a/doc/charts/chart_deploy_time_win10.png
+++ b/doc/charts/chart_deploy_time_win10.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ececbb3c526023b31d619469bef208357e4b9328d7191ace787f138945793566
-size 19594
+oid sha256:e56f8e95afc8a8c7c5486ff7de5fbc03d9e0b08538fc10e330758b9b01242df1
+size 19611
diff --git a/doc/charts/chart_deploy_time_win10.svg b/doc/charts/chart_deploy_time_win10.svg
index 08df1320643661d45efee65c7d0cd24bd86da8d4..2261609b859965ee8ac47504181dfdf25e7183cc 100644
--- a/doc/charts/chart_deploy_time_win10.svg
+++ b/doc/charts/chart_deploy_time_win10.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:10.751033</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_deploy_time_xubuntu.png b/doc/charts/chart_deploy_time_xubuntu.png
index b0502c25f4442bd4c0211dc51d6d298fdedc2e2c..8eaf18cb166a0fb515b9262276c960989107cd78 100644
--- a/doc/charts/chart_deploy_time_xubuntu.png
+++ b/doc/charts/chart_deploy_time_xubuntu.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:730faa3b5d5b5c1a31a1f9455154f66e7ebedff0b912f66255fa16222edbfa5a
-size 19266
+oid sha256:bfd3d19199ac0ca010f3fdb396f4f25eeb97e80f239e40ef9fbb5134ab08dc64
+size 19283
diff --git a/doc/charts/chart_deploy_time_xubuntu.svg b/doc/charts/chart_deploy_time_xubuntu.svg
index e46174394ed60267f8172defbda27b7d5b921608..9a0ae6b2e633594fb4db54c09dbb180352691075 100644
--- a/doc/charts/chart_deploy_time_xubuntu.svg
+++ b/doc/charts/chart_deploy_time_xubuntu.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:10.244037</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_image_sizes_debian.png b/doc/charts/chart_image_sizes_debian.png
index 7eb8eba5be7a8d0879cd96682621ea8a046356eb..ed66b518bdbf35f654f78d97d0cceef146adbc37 100644
--- a/doc/charts/chart_image_sizes_debian.png
+++ b/doc/charts/chart_image_sizes_debian.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1c83eab1894f44baf8d346a345a9e98da1d2385f7b92abcc3bf363adc7416a24
-size 12235
+oid sha256:72dddd9d970802d725ca43a07f308ab63518cf94831893a53a9a9b588ab3b07c
+size 12252
diff --git a/doc/charts/chart_image_sizes_debian.svg b/doc/charts/chart_image_sizes_debian.svg
index 9d5b6677119f1b17b0f73d75fd283647e6411e21..425164ae72317a160207a255b3ac91e2476247b1 100644
--- a/doc/charts/chart_image_sizes_debian.svg
+++ b/doc/charts/chart_image_sizes_debian.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:08.204014</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_image_sizes_win10.png b/doc/charts/chart_image_sizes_win10.png
index 8358bb8f21ec093f395fa43e4fd5fb9e36a666b5..40927fb9c78301615ae59521786bba9eab65e9f8 100644
--- a/doc/charts/chart_image_sizes_win10.png
+++ b/doc/charts/chart_image_sizes_win10.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1d7e8bc591131e9a18bbc29ef29294100fa01f9a8904c88004abeec831dd519a
-size 12543
+oid sha256:db91753fd27e72a13f107dd563d2f210156c5c3ce326f014fcc5339f21070588
+size 12560
diff --git a/doc/charts/chart_image_sizes_win10.svg b/doc/charts/chart_image_sizes_win10.svg
index 4f089ffb291b0ff47326aa1947e211b48e48221e..7ec9764f7fb24472dd9c4c586a314a40d724628d 100644
--- a/doc/charts/chart_image_sizes_win10.svg
+++ b/doc/charts/chart_image_sizes_win10.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:09.215542</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_image_sizes_xubuntu.png b/doc/charts/chart_image_sizes_xubuntu.png
index e6a8d8f15fda2cc5b3b8bd9e69aa9b473387eeb9..1890a79598fb94634e9d91c096a782a7ac420755 100644
--- a/doc/charts/chart_image_sizes_xubuntu.png
+++ b/doc/charts/chart_image_sizes_xubuntu.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:32c51829ae50fd667e8fe755f9c9558dc4c382abc64b8ef76064107262e3bc35
-size 13627
+oid sha256:47d157454c78337c2341d5f06af9814db166333934e22b676a0a6eddcaea8ae5
+size 13644
diff --git a/doc/charts/chart_image_sizes_xubuntu.svg b/doc/charts/chart_image_sizes_xubuntu.svg
index c7418b637170226a95211771d2d0c7e4e6c860c9..86a540760c995762f0172e3b70af3441c86b7ece 100644
--- a/doc/charts/chart_image_sizes_xubuntu.svg
+++ b/doc/charts/chart_image_sizes_xubuntu.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:08.711073</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/charts/chart_protocols.png b/doc/charts/chart_protocols.png
index 39ca5bac082e22832a5fe02df22082ed85d93630..2cfd6bf58a734e68c74b33ff44038caf7c2c5578 100644
--- a/doc/charts/chart_protocols.png
+++ b/doc/charts/chart_protocols.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6315daadb53225c7f0e11ad6b9e8ac4267eb5ec25604961aacefa95e65f71285
-size 13041
+oid sha256:5c397128b766a698e2213708fbb90089771834b0a458e3bf22efc18f5f86306f
+size 13058
diff --git a/doc/charts/chart_protocols.svg b/doc/charts/chart_protocols.svg
index c9472a56fd286eefc8b394df895dd51f3612a8f0..783c8b500b988ab0982962b41923c2cce2b5a12c 100644
--- a/doc/charts/chart_protocols.svg
+++ b/doc/charts/chart_protocols.svg
@@ -7,7 +7,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2020-08-16T19:18:07.697144</dc:date>
+    <dc:date/>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
diff --git a/doc/csv2barchart.py b/doc/csv2barchart.py
index c8f11210ddaefc032f4c6fcd1dcd752712b841f9..d279e101a8dceb786efc230f9880e4ee198a4dac 100755
--- a/doc/csv2barchart.py
+++ b/doc/csv2barchart.py
@@ -10,6 +10,7 @@ import matplotlib.pyplot as plt
 # this is a seed that makes the random id in svg always the same for the same input
 mpl.rcParams['svg.hashsalt'] = 'bootiful'
 
+
 def remove_newlines(value):
     return str(value).replace('\n', ' ')
 
@@ -25,10 +26,10 @@ def csv_to_barchart(file: TextIO) -> plt.Figure:
     print(f'|--|--|{"--|" * len(other_labels)}')
 
     data_csv_reader = csv.reader(file, delimiter=';', quoting=csv.QUOTE_NONNUMERIC)
-    xs=[]
-    xticks=[]
-    yticks=[]
-    ys=[]
+    xs = []
+    xticks = []
+    yticks = []
+    ys = []
     for (x, (xtick, y, *other_values)) in enumerate(data_csv_reader):
         ytick = format_value(y)
         print(f'|{remove_newlines(xtick)}|{ytick}|{"".join([f"{format_value(value)}|" for value in other_values])}')
@@ -40,16 +41,17 @@ def csv_to_barchart(file: TextIO) -> plt.Figure:
     fig = plt.figure()
     plt.bar(xs, ys)
     plt.xticks(xs, xticks)
-    #plt.yticks(ys, yticks)
+    # plt.yticks(ys, yticks)
     plt.xlabel(xlabel)
     plt.ylabel(ylabel)
     plt.gcf().subplots_adjust(bottom=0.15)
     plt.tick_params(axis='x', labelsize=10)
     return fig
 
+
 if __name__ == '__main__':
     filenames = argv[1:]
     fig = csv_to_barchart(stdin)
 
     for filename in filenames:
-        fig.savefig(filename)
\ No newline at end of file
+        fig.savefig(filename, metadata={'Date': ''})
diff --git a/doc/rapport.pdf b/doc/rapport.pdf
index ca0fb45cf2de7a2ac8bb716533b44d2d0e335c31..100fb04a6e096a165f31a41072c469323b8d5add 100644
Binary files a/doc/rapport.pdf and b/doc/rapport.pdf differ