Merge branch 'release/1.0.2' into dev
 #10 added watch for activeNode property

this watch iterates through all nodes in the tree and activates the node
fixed #12 logging error if tree not contains activeNode
Merge branch 'bug/12-watch-activeNode' into dev
changed version in bower.json to release 1.0.3
added grunt generated dist files
Merge tag '1.0.3'

tag for release 1.0.3