Fixes a bug where if multiple tabs were open with content scripts the connection between them and the background script could get mixed up.
Implemented a new method to test if the videos returned by the Google Data API are actually valid results. This method is way more sophisticated than the previous one that was deprecated and in theory should eliminate 90% of the false positives.
Fixed a last minute bug that was ignoring required terms for the result set filter and causing false positives.
Fixed yet another bug that was causing a false positive by not considering a number a required term of search.
Merge branch 'release/0.0.12' into develop