Feature vertically center title#18

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dbrisinda wants to merge 2 commits intoweAreYeah:masterfrom

dbrisinda:feature-vertically-center-title

Commits on Jun 20, 2015

Added vertical orientation and vertical centering of traffic light buttons.
dbrisinda
committed

Commits on Jul 9, 2015

Support vertically centering the window title, edited state, document icon, and autosave disclosure button for a thicker window title bar.
dbrisinda
committed