Merge pull request #22 from Philipp91/master

Corrected verifyThat() to accept super-Matchers
Added verifyThat assertion with reason
Changed version to 2.7.5-SNAPSHOT
Update README.md
All tests should now be able to run in the same JVM (no JVM forking needed for surefire).
added waitUntil method with timeout argument
Merge branch 'master' of https://github.com/SmartBear/TestFX
Testing with Glass robot to resolve Linux bug. ControllerApiTest works, but not FXScreenControllerTest, yet.
Now all works(?) with glass robot on windows
GlassScreenController n now works in Linux/X/Gtk?
cleanups
Now runs all LoadUI GUI unit tests with Glass Robot
Fixed Linux issues. Also reduced speed a little bit.
Version is now 2.7.5.
stage.toFront() is now done in the correct thread
Merge branch 'master' of https://github.com/SmartBear/TestFX
Update README.md
Update README.md
Update README.md
Update README.md