Refactoring - simplify server and plugin code
Prepare for release

*) Change shortcut to Ctrl+Alt+X (Ctrl+X is reserved by system)
*) Updated icons
*) Small fixes and code cleanup
Merge branch 'master' of github.com:mkyral/josm-pointInfo

Conflicts:
	src/org/openstreetmap/josm/plugins/pointinfo/ruianModule.java