modified POM file
- java version is now configured with maven properties and not with compiler-plugin config
- removed double dot from path to jfxrt.jar
- updated versions fo junit and mockito
- added profile for clean-deploy
- remove default execution of gpg-plugin. It is now only executed in the profiles that need gpg
Copied example project from separate repository 'jfx-mvvm' to this repo in example folder
- updated versions of the pom file and changed java version configuration from plugin to properties