Fix Resource Check Bug
Fix bugs since remove of return.
Merge pull request #6 from CodeMonkeyism/Datao

Fix bugs caused by remove of return.
robot list and zone list looks better now
Merge branch 'master' of https://github.com/CodeMonkeyism/CMPT350
fix the tooltips showing.
set random events work.

including empty one. need a timer.
add button for robot fight
add side effect for events.
Merge remote-tracking branch 'origin/master' into Xingze