This tweaks the glow by subtracting the amount of glow at the edge.
Fixed orientation of models so they use the correct eastNorthUp axis.
Fixed unit tests.
Added a line to CHANGES.md
Merge pull request #2138 from tfili/model-orientation

Fixed incorrect model orientation
Tweak and re-order Changes.md
Merge pull request #2137 from AnalyticalGraphicsInc/tweak-glow

Tweak the glow by subtracting the amount of glow at the edge.
Use defined() instead of typeof for checking undefined.
Merge pull request #2141 from AnalyticalGraphicsInc/useDefined

Use defined() instead of typeof for checking undefined.
Always use https for Caja.
Merge pull request #2142 from AnalyticalGraphicsInc/caja

Always use https for Caja.