removed the addon-sdk from the submodules
updating the package.json and bumping the version to 0.2.0
merge branch 'master' of github.com:erikvold/indexed-db-storage into erikvold-master

Conflicts:
	.gitmodules
	package.json
Merge branch 'erikvold-master'
adding travis
Merge branch 'master' of github.com:clarkbw/indexed-db-storage