RUAttributesDictionaryBuilder: added lineSpacing.
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Merge branch 'development' of https://github.com/Shimmur/ResplendentUtilities into development

* 'development' of https://github.com/Shimmur/ResplendentUtilities:
Merge pull request #58 from Shimmur/development

Development