updated git ignore
Merge branch 'master' of github.com:ChangeOrientedProgrammingEnviorment/clientRecorder

Conflicts:
	.gitignore
Made ChangePersister a Singleton
added comments
Merge branch 'master' of github.com:ChangeOrientedProgrammingEnvironment/clientRecorder

Conflicts:
	src/edu/oregonstate/cope/clientRecorder/ChangePersister.java
	src/edu/oregonstate/cope/clientRecorder/ClientRecorder.java
updated gitignore
Merge pull request #2 from cdmihai/master

Changes