Change log v2

###2.1 create infowindows on marker click

###2.0.5 shadow in marker builder

###2.0.4 removeMarkers in handler

###2.0.3 updated js with previous changes (were only made in coffee)

###2.0.2 changed bound.extend method to accept array, object, or position

###2.0.1 fix a bug in map initializer