finished version 1 of cherry pick; could not test for successful state
part1:
	- created revert commit action
	- added rever icon
	- added message for revert
	- added action in history view
	- created method in git service for executing revert
	- works fine, but history view needs to be refreshed to see the new
commit
added author
added author & removed some dead code
#398 - Merge remote-tracking branch
'origin/GH398-git-history-cherry-pick'

Conflicts:
	org.flowerplatform.flex_client.resources/src/org/flowerplatform/flex_client/resources/Resources.as
	org.flowerplatform.flex_client.team.git/src/org/flowerplatform/flex_client/team/git/action/history/ui/GitHistoryView.mxml
	org.flowerplatform.resources/public-resources/messages/org_flowerplatform_resources.properties
	org.flowerplatform.team.git/src/org/flowerplatform/team/git/GitService.java
#399- Merge remote-tracking branch
'origin/GH399-git-history-revert-commit'

Conflicts:
	org.flowerplatform.flex_client.team.git/src/org/flowerplatform/flex_client/team/git/action/history/ui/GitHistoryView.mxml
	org.flowerplatform.resources/public-resources/messages/org_flowerplatform_resources.properties
	org.flowerplatform.team.git/src/org/flowerplatform/team/git/GitService.java
#399 - final corrections after review