Fixed PolylinePipeline.wrapLongitude and made it more efficient. Added IntersectionTests.lineSegmentPlane method.
Merge branch 'master' into wrapLongitude
Changes based on review.
Merge pull request #502 from AnalyticalGraphicsInc/wrapLongitude

Wrap Longitude
Merge remote-tracking branch 'origin/master' into terrainRefactoring