added OpenLayers files as local resources
code cleanup
added initialized property to MapView; changed Showcase accordingly
added Coordinate class and center property
added constructor with coordinate
some more buttons in the top pane
added optional labels to coordinates
typo
added status pane to the showcase window
modified README
removed label from Coordinate, added upcall possibility from Javascript to application
code cleanup
updated README
javadoc typos
code cleanup
completed zoom property, added zoom slider to showcase
added animationDuration property, fixed zoom handling with animation. panning animation still broken
added animation to zoom and pan
added to README
changed README file