removed custom reporter support for now
added SPTCompiledExample
added spt_handleException which correctly treats exceptions with line and file user info as failures, not unexpected exceptions.
renamed SPTSpec to SPTTestSuite
moved dsl related code to SpectaDSL
SPTAssert* assertions (mirrors XCTAssert * with a fix to make sure assertion failures trigger failures, not exceptions)
Specta now compiles as framework