Fixed git.als to always have some refs in the pre-state of commit op
Fixed minor bug in git.als
Merge branch 'asajUAP'
Merge branch 'master' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Merge branch 'asajUAP' of https://github.com/eskang/validAlloy into asajUAP
Cleaned up code, added comments