Merge pull request #1 from mojoaxel/cleanup

cleanup and reorganisation
Merge pull request #2 from mojoaxel/flyout

visualize the state of the community data
karte an anforderungen für freifunk.net angepasst
templates can't be loaded via src tag
css: use phone instead of telefon for button
filter communities without geocoordinates
add community stats to map
some css and content modifications
added mapbox style files for tilemill2
switch to mapbox
the url to the ffGeoJson file can now be set in the constructor of the
FFCommunityWidget;
added state of the data again in the popover if availible
enabled layer-controls;
fixed "my position" btn
meta UTF-8
do not overwrite link styles
added libremap.ie.css for Internet Explorer < 8
made LayerControl, InfoBox and LocationButton configurable