Make guarding more obvious
The bots now have a different color while guarding
Move guard color code out of compute_color
Pull remote-tracking branch 'whitehalmos/master'
Merge branch 'master' of https://github.com/WhiteHalmos/rgkit
Merge branch 'master' of https://github.com/WhiteHalmos/rgkit
Merge pull request #50 from afffsdd/master

Make guarding more obvious