non http URLs support fix

https://github.com/brunoborges/webfx/issues/4
Merge pull request #5 from pjBooms/url-verifier-local-urls-fix

non http URLs support fix
Idea projects added
JavaRestart URL protocol added: java:// :

1. Supported launching applications via Java ReStart client by java:// URL.

2. Added new navigation method: launch() (can be used from fxml pages)
IDEA project files added