Merge pull request #228 from potch/master

Add CONTRIBUTING file
component updates
Merge branch 'master' of https://github.com/mozbrick/brick
Merge pull request #229 from dotch/master

component updates
updated layout version
Merge pull request #232 from dotch/master

updated layout version
Update README.md
building brick and commented nested imports
Merge pull request #236 from nicola/build-1

Building brick and commented nested imports
karma testing hello world
more baseline tests
Merge pull request #240 from mozbrick/travis

Travis
rebuilt including new and updated components
upated indexeddbstore and listview
Merge pull request #241 from dotch/master

rebuilt including new and updated components
added brick form
Merge pull request #244 from dotch/master

added brick form
component updates
Merge pull request #247 from dotch/master

component updates
form update