feat: Moved from gradle to ant. Implemented loglevel.

* Created new FlingSpec class for configuring the TestRunner.
* Updated jchalk.
* Changed output format.
* Tests are now using fling instead of junit.

fix: Correctly handle multiple classpaths.

Ignore all files that aren't class files.

v1.1.0 Handle all test suite exceptions. New UnitTest class.

Make it java 1.8 compatible

Added license