Crude fix for issue#273 map loses focus when zooming in on cluster with keyboard
Left out the crucial .id
map._container is an element so we can call focus() on that directly
leaflet 0.7 + remove ie css
add oldie styles
remove ie css
update examples
update README to require Leaflet 0.7
Fix incorrectly adding parent clusters when doing a big move that changes zoom levels. Fixes #281
Merge pull request #280 from frankrowe/remove-ie-css

Remove IE CSS
Fix this back to mobiles styles
Update build
Remove check for undefined, reverted dist/* changes
Merge pull request #275 from Zombienaute/master

Map loses focus when zooming in on cluster with keyboard
Fix code for unit tests, refs #275