revert
removed comment in soldier

Merge branch 'master' of https://github.com/LanJian/tempest

Conflicts:
	src/units/soldier.coffee
Merge branch 'master' of https://github.com/LanJian/tempest

Conflicts:
	src/units/soldier.coffee
Merge branch 'master' of https://github.com/LanJian/tempest
+ Attack Range Check
+ background Music
+ bfield change
+ UI changes