work 080914 zooming mb tiles, not complete yet
zoom interpolation limited to one zoom level, javadoc added
fix for duplicate zoomed tiles, german strings added
Fix maven dependency
Merge branch 'overlay_zoom' of https://github.com/RoProducts/MapStoreMobile into RoProducts-overlay_zoom
Merge branch 'RoProducts-overlay_zoom' into mbtiles
Ignore collation on MBtiles
Added Opacity to Layers
merge conflict resolved