reapply bug specs
fixed test
well that was easy - fixes #36
version bump
pass &block arg, and remove commented code
fixes #34, setting accessibilityLabel
shouldn't have committed these files
version bump
Refactored constraints_layout.rb to reduce duplicated code.
Calculator refactor
Refactored calculator to modules instead.
Further refactoring of origin_calculator
Merge pull request #38 from motion-kit/refactor/constraints_layout

Refactored constraints_layout.rb to reduce duplicated code.
Merge pull request #39 from motion-kit/refactor/calculator

Refactor/calculator
Changed root to WeakRef, added documentation
Merge pull request #40 from motion-kit/bugfix/root_weakref

Changed root to WeakRef, added documentation
whitespace
added NSPanel example
weird string issue
notes on autoresizing masks