[t3132] Bail earlier if we can't use the droppable item data
[t3046] Prevent dragging trackevents on the timeline from destroying then adding them to the popcorn instance
[t3141] SoundCloud canPlaySrc changes for HTTPS. Submodule Update
Bug 2954 - adding in FaceBook Open Graph tags, and trying to be fancy by making them unique for each base project template