Updated Diff analysis

Includes commit message parsing, adding files, and a new system for
calculating most likely type.
XML Output

Updated xml to output bug fixes and new features.
Merge branch 'master' of https://github.com/JonathanClark11/CPSC410Team24

Conflicts:
	GitAnalyzer/src/ga/core/analysis/DiffAnalyzer.java
	GitAnalyzer/src/ga/core/model/CommitDrop.java
	output/jquery.xml