added styles for zoom buttons
new simple sample
removed useless listener
removed useless listener
finished TODO
new styles for buttons when images are displayed
removed call to getMapX and getMapY, since it will always return zero
added fix to avoid that zoom method is been called twice
working on zoom problem
changed trial
added workaround for zoom out of place
extended test for local tile source
changed local tiles, removed loading of error image
removed error image
removed unused import
fixed test
Merge pull request #71 from Mario-S/2.2

map resizing