Merge pull request #34 from Mario-S/2.2

2.2
Merge pull request #35 from Mario-S/2.2

removed boolean fields for movement controlling
The environment variable JAVA_HOME must be set to jre/lib/jfxrt.jar
Merge pull request #36 from hameister/patch-2

The environment variable JAVA_HOME must be set to jre/lib/jfxrt.jar
Merge pull request #37 from Mario-S/2.2

2.2
Merge pull request #38 from Mario-S/2.2

extracted tile rendering methods into new class
added a refresh to ListView
encoding woos patch
improved version of the refresh patch
added a fix when map is moved to the edges of the window, still needs some improvements
updated javadoc