JSCS: Disallow trailing whitespace
Build: Clean JSHint/JSCS globbing
JSHint: Remove rules shadowed by JSCS
Build: Bump Grunt JSHint to 0.10.0

Uses the latest 2.5.0 JSHint releas
Merge pull request #5498 from nschonni/jscs-tightening

Jscs/JSHint updates