CMS7-8134: prepare for next development iteration
CMS7-8134: bump project version to 27-SNAPSHOT
CMS7-8138: do not render children of collapsed tree nodes

Also use angular-ui-tree version in which issue #186 is fixed.
CMS7-8138: bump angular-ui-tree version to 1.2.5
CMS7-8138: fix prev commit, bump angular-ui-tree version to 2.1.5
CMS7-8133: wrap long text in tree nodes
CMS7-8183: do not move tree items visibily when clicked
ESSENTIALS-294: Fix some jshint errors in gruntfile
ESSENTIALS-294: Clean up custom styles and add panel-body to fix the panels.
ESSENTIALS-294: First start with hippo navbar
ESSENTIALS-294: Hippo navbar styling
ESSENTIALS-294:  Navbar notification badge
ESSENTIALS-294:  Hide brand when collapsing menu
ESSENTIALS-294:  Clear/clean up Gruntfile
CMS7-8183: reduce visual movement of tree items when clicked and dragged

The movement of the right side of items is now gone. In Chrome all
vertical movement is also gone. In FF and IE, selecting an item with
expanded children still moves the sibling items below it. That's
acceptable for now.
ESSENTIALS-294:  update to latest font awesome version
ESSENTIALS-294:  Add image min and copy font tasks
ESSENTIALS-294: Reorder package dependencies to reflect actual usage
ESSENTIALS-294:  Adding carousel, modal and log messages components
Merge remote-tracking branch 'origin/master'