Allow removing listeners that are not registered with an event
Convert one Dojo slider example to requirejs and HTML5.
Tweak styling for IE11.
Changes based on review
Tweak CHANGES.md
Clamp values passed to acos.
Update CHANGES.md.
Rename to member to animations
Update third-party Tween.js
Cleaned up Camera Sandcastle example
Minor CameraFlight clean up
Merge pull request #1796 from AnalyticalGraphicsInc/examples-cleanup

Minor Sandcastle example cleanup
Added flyTo and flyToRectangle to Camera
Merge master to animation-collection
Merge remote-tracking branch 'origin/master' into imagery-adjustment
Sandcastle camera ICRF example fix
Revert AnimationCollection.add return value for now
Code cleanup.
Merge pull request #1800 from AnalyticalGraphicsInc/imagery-adjustment

Convert one Dojo slider example to require.js and HTML5.
Merge pull request #1803 from AnalyticalGraphicsInc/saferTrig

Clamp values to [-1,1] before calling acos.