remove the files on layer delete.
changed temporal extent fields to DateTime
remove the ng directive in profile detail fixes #1744
fix flake8
fix flake8
Merge branch 'master' of https://github.com/simod/geonode

Conflicts:
	geonode/layers/models.py
avoid on load date query trigger
bump angular to 1.3.0 and leaflet-directive to 0.7.9
Merge pull request #1745 from simod/master

remove the files on layer delete.
prevent default event on bulk perms form
Merge branch 'master' of https://github.com/GeoNode/geonode
correction issue 1743 Geonode
Merge pull request #1749 from Geode/rapha_1743

correction issue 1743 Geonode
Merge branch 'master' of https://github.com/GeoNode/geonode
Merge branch 'master' into batch-import-documents