type is unnecessary.
Fix regex for detecting Cesium.js to avoid a false positive.

Add some specs to check that the regex matches expected URLs.
Merge pull request #1030 from AnalyticalGraphicsInc/fixCesiumBaseUrl

Fix regex for detecting Cesium.js to avoid a false positive.
Merge branch 'master' into issue893

Conflicts:
	Source/Core/buildModuleUrl.js