Merge branch 'release/1.2.0' into develop
In OCUnit+SHTestCaseAdditions.m use iOS or OS X version to conditionally compile for XCTAssertTrue or STAssertTrue.
Merge pull request #2 from beepscore/develop

Use iOS or OS X version to conditionally compile for XCTAssertTrue or STAssertTrue.
bump 1.2.1
Merge branch 'release/1.2.1'