Merge branch 'release/0.1.3' into dev
fixed #5 removed flag set when selectedNode gets loaded

when a node in the path is clicked, the ng-click method sets a flag that
indicates that the selectedNode was changed. This Flag is checked in the
$watch of the inputNode and prevents the watch from updating the path
according to the new inputNode.
Merge branch 'bug/5-inputNode-is-not-updated' into dev
changed version in bower json to release new version
added grunt generated dist files
Merge tag 'v0.1.4'