Switch to using JSCS for the indentation check.
Move the quotes check to JSCS.
JSCS: Use more style checks.
Move `camelcase` check to JSCS.
Move `trailing` check to JSCS.
Move `immed` to JSCS.
Move `laxbreak` to JSCS.
Gruntfile.js: use the same targets as JSHint for JSCS to avoid duplication.