Fixed compiler warning and cleaned up calling of attributes getter. #741
Merge branch 'od/issue_741' into develop
Added unit test for #742
Added font face setting techniques to programming guide #742
test case for #742
no longer erase font face name from font descriptor created by FONT tag #742
Only remove font face name when modifying font-style or font-weight during inheritance. #742

This allows usage of force font face name through the FONT tag.
disable font overriding for font descriptors with font face name set #742
Disable unit test for platforms that have no Helvetica Neue Light font face
Added bridging
Fixed typo
fixed #742 unit test for Mac. bold would get incorrect font
fixed #warning - was working after all
Removed assert, there are some cases apparently where family and face can be nil
Added new direct set test for UIFont and NSFont
Merge branch 'od/issue_742' into develop
Introduce DTDefaultFontName to specify font name next to DTDefaultFontFamily
Check for RGB
Fixed RGB issue for background css attribute.  Fix tests for textBackgroundColor and adding test for testBackgroundRGB.
Remove NSLog from testing