added “warn only” option#67

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samdods wants to merge 3 commits intovenmo:masterfrom

Commits on Feb 2, 2015

added “warn only” option. this can be added as a Xcode build phase to inform the developer before every build.
Sam Dods
committed

Commits on Feb 10, 2015

refactored “--warn-only” to allow ability to pass “warning” or “error” depending on the desired result
Sam Dods
committed
added unit tests for warn only option
Sam Dods
committed