11 merge requests!34Switches part05 and part06,!31Adds part05summary,!26Adds part04 in summaries,!24Part03summary,!22Summary of part 2 is now done,!19Adds summary for part01 and array is copy,!14Adds summary text for part00,!13Adds part08 illustrates Vec and iterators,!12Adds part07 on the use of Vec and Error Handling,!11Adds part06 featuring modules and doc tests,!8Adds part04 comments and tests