Allow vertical centering of the window title. Fixes #106.
Merge pull request #107 from tonyarnold/feature/vertically-centred-title

Allow vertical centering of the window title. Fixes #106.
Allow the window title bar font to be set
Merge pull request #108 from tonyarnold/feature/title-font

Allow the window title bar font to be set
Cleanup
Remove unused variable
Silence Compilation Warnings
Merge pull request #113 from CodaFi/Resolve-Issues

Silence Compilation Warnings
Fix a minor documentation error.
Merge pull request #114 from tonyarnold/master

Fixes a minor documentation error reported by LLVM 5.0
Update the location of the NSDocument controls when the title is vertically centred
Merge pull request #115 from tonyarnold/master

Review: update location of NSDocument controls when they're present
Remove unused variables
Fixed an issue with all windows loosing title bar as soon as one window enters fullscreen.
Fixed window title hanging too low (off-center) in some cases.
Fixed title still seeming off a little.
Added title bar height and centering title settings to sample app.
Merge pull request #118 from macguru/master

Fixed an issue with windows loosing title bar
Accessibility support for custom traffic light buttons
Fix image of custom title drawing block example.