* in the UI, sort attacks by name, and put a blank value before surrender
* modify action logging to correctly handle surrender in both attack and round-end
* fix grunt issues
* make checkstyle happier
Merge branch 'master' of github.com:buttonmen-dev/buttonmen into 174_surrender

Conflicts:
	test/src/engine/BMGameActionTest.php
* nice merge, git
Merge pull request #635 from cgolubi1/174_surrender

improve action logging and UI for surrender