add isEqual method to DTTextBlock, fix #608
update coding style
implemented missing isEqual on list style #608
fixed isEqual on font descriptor #608
Updated DTFoundation
added -hash method for text block to be safe
added -hash for list style to be safe
Xcode 5 project updates
removed arch from xctool
Updated DTFoundation
Project updates
Modified Travis script
Added arch for i386 builds
Try active only to NO for DemoApp
Removed build active arch everywhere, causes issues with CI
re-merged the build and test lines
Updated DTFoundation for Travis
Merge branch 'kolyvan-issue_608' into develop