Rename local base to app and include base in the ext dir
First pass

- Remove styles otherwise inherited from base
- Start removing style rules applied to elements. Inherit them from base classes
Settings, sources layout adjustments
More basifying
More basifying
Merge branch 'mbbase' of https://github.com/mapbox/tm2 into mbbase
Fix up source and style action links
rename joined to pill
Darken the range form items
Fix the thum sprite
Minor tweaks
Merge branch 'master' into mbbase
Tweaks and add base classes to modals
Small zoomedto tweaks
Error tweaks
Merge branch 'master' into mbbase
Merge branch 'master' into mbbase
Spacing adjutsments to the source list
update base
style adjustments/refinements, enable copy+paste, add text button