remove 'no-<feature>' classes if feature is detected
Update setClasses code style
Tidied up config-all.json: now all in alphabetical order and added any missing detects
Corrected stripdefine grunt task to account for variable r.js output (some versions include an empty dependency array in a final `define()`, others don't)
update code style
Merge branch 'master' of https://github.com/heeton/Modernizr
Merge branch 'master' of https://github.com/Modernizr/Modernizr

Conflicts:
	grunt.js
Code style updates
Rearranged setClasses a bit: can now be reused by async tests (to avoid duplicating regexes)
Updated comment describing interface to setClasses
Merge pull request #874 from stucox/master

Tidied up class handling following #844