first cut at light entity
add PROP_IS_SPOTLIGHT to the requested properties
added new macro for getter access to a color
fix for mirror size on different scale resloutions
added light properties to edit tools
add the new properties to LightEntityItem class
some initial adds to properties
more tweaks for new light properties
added new light related properties
Merge branch 'master' of https://github.com/highfidelity/hifi into 20143
Merge branch 'master' of https://github.com/highfidelity/hifi into 20143
fix corruption in sitting points, added additional light properties
Move rotation handle update to a separate function
Merge branch 'master' of github.com:highfidelity/hifi into entity-tool-fixes
Cleanup entity tools
Add entity tool for movement using arrow keys
make PROP_DIFFUSE_COLOR a true property and wire up LightEntityProperties correctly
Merge branch 'master' of https://github.com/highfidelity/hifi into moreLightPropertiesAttempt2
Remove cancel tool functionality
added light exampple