Revert "clean change log from missing final7 and update pavement to work on ubuntu 14.04"

This reverts commit 9522ddfea89ea866619739697c59b0e6001cb1eb.
symlink the .git dir to make git-dch to work
Merge branch 'master' of https://github.com/GeoNode/geonode
Updated changelog for version 2.4a1
updates to support ubuntu 14.04
Merge branch 'master' of https://github.com/GeoNode/geonode
Updated changelog for version 2.4a2
Fix AttributeError in the ogc_server_settings configuration check.
further work towards 14.04
Merge branch 'master' of https://github.com/GeoNode/geonode
make flake8 happy
fix apache sites on 14.04 and add arrest package
fix the updatemaplayer ip location
Updated changelog for version 2.4a3
use the ogc_server internal location to create the thumbnail but save the link with the public location
make flake8 happy and import Datasource in the method (install would break)
Merge branch 'master' of https://github.com/GeoNode/geonode
Updated changelog for version 2.4a4
GeoGit link logic only runs when the layer's store type is a dataStore.