Merge pull request #101 from xcrkx/master

Fix function call on annotator
Refactoring
Trying out the basics of the OpenSeadragon API
First OpenSeadragon proof-of-concept (warning: hacky)
Improving the (very) basic OpenSeadragon support
More tweaks to OpenSeadragon
OpenSeadragon cleanup
Minor enhancements to OSD annotation
OSD externs tweak
Bugfix: updated OpenLayers itemCoordinate conversion after API change
z-index sorting for OpenSeadragon
Refactoring + editing of annotations in OpenSeadragon
Cleanup
Merge branch 'master' of github.com:annotorious/annotorious
Cleanup
Cleanup
Bugfix
Fixed popup placement in OSD fullpage mode
Included item dom element in onCreate and onUpdate event
Issue #104