-made suboptimal bounds listener optional (disabled now by default)
moved arrow and alignment properties to the skin and made them styleable through CSS
ScalableContentPane supports min/max scale properties
Merge branch '2.2' of github.com:JFXtras/jfxtras-labs into 2.2
minor improvements
Merge branch '2.2' of https://github.com/JFXtras/jfxtras-labs into 2.2
fixing a weird compilation problem
fixed an issue with timer threads not being released
finishing up making value-alignment also styleable
Merge pull request #53 from Mario-S/2.2

Map Centering
further clean up in MapPane & added a simple check to avoid that the map can be moved out of the window
fixed test