Updates src from the 3.0.0-wip branch
Fixes #146. Implements vertical, horizontal gutters and double size variant.
Adds documentation for tables and refines the grid documentation page
Adds bower_components to gitignore
Updates compiled framework and documentation css
Sets the develop branch as the source for Inks source code origin when updating site assets.
Merge branch 'gh-pages' of github.com:sapo/Ink into gh-pages