Made test method name more explicit, added comments.
changed class name 'AttributeEditingMenuItemHandlerBean' to 'GoalAttributeEditingMenuItemHandlerBean' for clarity.
renamed to GoalAttributeEditingMenuItemHandlerBean
changed class name 'AttributeEditingMenuItemHandlerBean' to 'GoalAttributeEditingMenuItemHandlerBean' for clarity.
Working on EditCurrentGroupMenuItemHandler functionality. Created handlers for its menu items, unit tests, and abstracted out the way that input is received from the command line so that it could be mocked, and classes that used it can now be unit tested.
minor, made a private method public
added method getSiblingsOfSelectedGroup()
Implemented SetCurrentGroupOverridePercentageMenuItemHandler