Merge pull request #104 from ruebot/7.x

Add the rest of the continents, and allow for null/blank default options...
Just created a little space before Clip Image link
Merge pull request #106 from morganhi/7.x

Just created a little space before Clip Image link
moved seadragon clipper link into seadragon
Merge pull request #108 from willtp87/7.x.twitch

moved seadragon clipper link into seadragon
Add travis #islandora irc notifications