No extension for style view
No extension for saving style
Merge branch 'master' into no-extensions

Conflicts:
	templates/style._
Simplify, rename case by case
Forgot one
No extension needed on modalbrowse

Most users will just click the thing, but consistency. Going to get a little complicated w/ source/style extension split.
Merge pull request #325 from mapbox/no-extensions

Less extensions