Fixing typos.
Fixing issues for mapserver 6.4
Removing debug trace.
Always create new database in 'vagrant provision'.
Updating OpenLayers to version 2.13.1 and including attribution control. Adding proper attribution to used maps.
Adjusting attribution.
Adding overlay to admin. Cleanup in admin.py.
Adjusting version and cleanup in init.
Fixing #285.
Added missing pysqlite repository to repositories and packages
Merge branch '0.3' into 0.4

Conflicts:
	eoxserver/__init__.py
	eoxserver/resources/coverages/admin.py
	eoxserver/services/mapserver.py
Insatll epel repository from official package.
Add CrsMetadata element to GetCapabilities response. Fixes #289.
Merge branch '0.4'