Fix columbus view camera problems with web mercator projection.
Merge pull request #614 from AnalyticalGraphicsInc/columbusViewBounce

Fix columbus view camera problems with web mercator projection.
Restrict animation widget to snap to user-defined playback rates

Addresses issue #612.  Added a boolean which causes the shuttlering to always snap to the specified ticks.
Update CHANGES
Fix problems with binarySearch

1. A bad if statement made it impossible to search for 0 in a list of numbers.
2. Also updated AnimationViewModel to work if 0 is a specific tick value.
Fix typo.
Merge pull request #616 from AnalyticalGraphicsInc/issue612

Restrict animation widget to snap to user-defined playback rates
Merge remote-tracking branch 'origin/master' into grid-material