Better modals
Add style messagemodal
Convert #user
Convert some more
Simplify
Leave file browse modals for now
addlayer and messagemodal
Small fixes
Use data-modal for simple modals
Retain context, less animation
Merge branch 'master' into modals

Conflicts:
	templates/source._
Browse modals
Save modals
Add opposite browse modals, source to style and style to source
Fix test?
this
Merge pull request #345 from mapbox/modals

JS Modals