Clean up build process

Includes:

  - Moving bower libs out of temp folders -> bower_components
  - Taking a clearer path from static-src -> .tmp -> build
  - Updated most npm dependencies
  - Removed minified scripts/styles from repo (widgEditor related)
  - Minified some extra scripts
  - Removed unnecessary nesting of styles dir
  - Improved docs
Remove google-hosted fonts

Host them ourselves to save lots of requests.