Merge pull request #1 from bouil/gh-pages

Merge upstream.
Merge branch 'gh-pages' of https://github.com/bouil/angular-google-chart into gh-pages
Marked select attribute as deprecated, to be replaced by on-select.
Moved iterator variable declaration to loop scope. No need outside loop.
Increment version in bower.json to prep for release.
Merge pull request #92 from Balrog30/gh-pages

Merge multiple commits from Balrog30/angular-google-chart.