Merge pull request #18 from dolob-mrmr/shah

Edited printgit as requested.
Added the print line "<your name> was here.." into printgit.java
Merge remote-tracking branch 'origin/master' into joe
2nd update to file, updated file and added individual line portion to bottom
Added new individual file as part of tutorial
Merge pull request #20 from dolob-mrmr/joe

Joe