sync install script with OSGeoLive 7.0beta1
Merge pull request #1007 from kalxas/master

sync install script with OSGeoLive 7.0beta1
when uploading a layer, it might take longer than 4 seconds in which case the previous code would add the layer to geoserver but all steps that followed in geocode would fail. this code checks every 2 seconds and waits as long as 1 min for upload to complete. needed for slower server, busy server, or larger data.
Merge pull request #1008 from smesdaghi/waitforupload

when uploading a layer, it might take longer than 4 seconds in which cas...
Changes made by new bower version (also fix new raty path)
Merge branch 'master' of github.com:GeoNode/geonode
Update bower.json to peg jquery-ui version
Update base.css
remove hack to remove jquery-timago recursive symlink (no longer needed)