[#1925] Add a delete track events checkbox for media editor. Also adds a temporary dialog box. Track events can also be cleared from the options drop down menu.
[#2966] Space can now toggle pause/play state in embedded projects
Bug 2990 - /api/whoami should always return HTTP 200 Okay
[#2902] Copy and paste functionality with ctrlc and ctrlv
[#2923] When adding track events, if end and start are greater than duration, do not add the event, if just end is greater, let end = duration
[#3000] Prevent checkbox handler from passing parameters in unexpected format for callbacks
[#2970] Make link tags with data-butter-exclude be parsed by cornfield.

Add this attribute to missing elements in the basic template
[#2992] Prevent editor from being closed by dragging/resizing/droppable/contenteditable if already opened for current track event
updated instructions for running butter on windows
[#2965] Preview/View Source buttons in share editor should be disabled in unsaved state.

Added tooltips to notify user
Bug 3010 - Fix Soundcloud media not loading
No Bug - Fix lint error that only Travis CI can see
[#2957] Upgrade to jshint 0.9.1 and fixed all lint errors from doing so
[t3021] Fix lint error left on master
[#2947] Add background and opacity to iframe fix div to prevent IE9 from  sending mouse events to iframes beneath it
[t3018] reincarnate code path for config objects
[t3019] better args for url.replace in BaseLoader
[#3006] Updates for youtube wrapper with submodule updates.
[#3011] Ensure seeked event is registered before currenttime change on scrubber mouse down.
[t3020] Force author change to save project immediately