cleanup
jslint is f* picky
jslint
spaces -> tabs
add download image functionality
made me merge, not sure what changed
IE9 script loading fix
merged
minor cleanup: png export
map model now receives a map through map repository event
jslint
move caret to end of text when editing existing node
change to not embedding word wrap formatting into the saved map data
added todo for splitting large words
expand and collapse nodes
changes from mapjs
merged with mapjs; up/down arrow keys now move to closeby nodes if no siblings"
new options for voting
added shift and u arrow as toggle collapse keypress
compiled mapjs after cleanup