Added  attribute support
Revert "Added  attribute support"

This reverts commit 9579a84ff1e935f1938c67a9dfc9a67d974f2436.
Added media attribute support
media attribute support
Merged media to upstream
Added tests for media attr
merge
Synced with upstream
Added a feature test to see matchMedia is supported
Added spaces to pass lint test
Added one more space to pass lint test
Merge pull request #19 from yoavweiss/master

Media attribute support
add bower.json
merge last commit and fix conflict
allows execution javascript before the page finish the analysis