Merge pull request #125 from toolkitchen/master

5/9 master -> stable
Update README.md
fix submodule path
toolkit -> polymer
Toolkit -> Polymer
clear out builds
toolkit -> polymer
Update README.md
Update README.md
Update README.md
polymer rename complete
Merge remote-tracking branch 'origin/master'
fix merge conflicts
Update README.md
freshen builds
fix path to polymer-project
restart on platform module
fresh platform submodule
final naming fix
isToolkitElement -> isPolymerElement