[MEDIA] get rid of the grayscale filter as it doesn't add much and isn't cross-browser compatible
[MEDIA] get rid of the grayscale filter as it doesn't add much and isn't cross-browser compatible

anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms