Renamed GeometryFilters file to GeometryPipeline
Upgrade RequireJS to version 2.1.6, and Almond to 0.2.5.

Also additionally include the minified version of require.js, useful for future builds.
Clean up whitespace.
Merge remote-tracking branch 'origin/master' into blob
Merge pull request #836 from AnalyticalGraphicsInc/blob

Improve performance of missing tile check
Merge remote-tracking branch 'origin/master' into updateRequireJS

Conflicts:
	CHANGES.md
Renamed GeometryFilter to GeometryPipeline
Renamed cleanUp to removeDuplicates
Fix path to almond.
Added tests for removeDuplicates
Added doc for removeDuplicates
Merge remote-tracking branch 'origin/master' into viewer
Merge branch 'updateRequireJS' into viewer
Avoid creating two BingImageryProviders so we don't hit the Bing service twice on startup.
Switch build process for CesiumViewer to no longer use Dojo.
Test fixes for Mac on Chrome and Firefox
Minor cleanup
Add a web font to use in specs, "Open Sans".
Merge pull request #844 from AnalyticalGraphicsInc/updateRequireJS

Upgrade RequireJS to version 2.1.6, and Almond to 0.2.5.
Don't wait for slow imagery before rendering a tile.

As long as the imagery's parent tile is available, we can use that instead
of waiting.  This lets us show faster imagery sooner rather than waiting
for the slowest imagery attached to a tile.