0.0.2 update

* Updated Gulp dev dependencies
* Reorganized directory structure into src/build/dist
* Updated Gulp file with new techniques learned from Pendrell
* Bower components are now in the load path
* Added "extras" script example to demonstrate how bundles can be
loaded conditionally
* Bower post install script updated; no need to run `bower install` any
more
* Updated docs
Minor editing fixes
Merge branch 'develop'

* develop:
  Minor editing fixes
  0.0.2 update