Correct the value of arg.sourceParentNode for #44
Don't rely on observableArray remove - fix #50
draggables don't have a source, so need to guard in destroyed check
related to #50
update references to KO 2.2.1
use grunt instead of anvil for build/minification.
Update README.md
strip top-level comments as well as text nodes in anonymous templates
fixes #58
Fixed typo in knockout library reference.
fix overwriting undefined, if in AMD and jquery.ui.sortable module returns a value
fixes #70
added support of jquery sortable's 'over' event