fixed a bug that refreshes the requirement panel when a child has been edited
Merge remote-tracking branch 'origin/team1-dev' into team1-dev

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/requirements/RequirementPanel.java
A line to make iteration estimates work was commented out, so I uncommented it.
Merge remote-tracking branch 'origin/team1-dev' into team1-dev
The total estimate field now shows up and updates dynamically in a parent if a child is created.
Added correct estimate updating when drag/droping requirements in tree view from requirement to requirement.
A parent requirement cannot be complete unless its children are complete
fixed filter glitch.
Merge remote-tracking branch 'origin/team1-dev' into team1-dev
Merge remote-tracking branch 'origin/team1-dev' into team1-fixHistoryLog

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/requirements/observer/CreateRequirementRequestObserver.java

conflicts fixed!