Log error message as returned in ingestion response. Fixes #13.
Adjusting raster statistics test to CentOS 6.5.
Extending HOWTO.
Adjusting version.
Finally switching to using testing repository only in testing mode.
Merge branch 'branch-1-0' into branch-1-1

Conflicts:
	ngeo-b_autotest
	ngeo_browse_server/__init__.py
	ngeo_browse_server/control/ingest/__init__.py
	ngeo_browse_server/control/management/commands/ngeo_delete.py
	ngeo_browse_server/control/testbase.py
Merge branch 'branch-1-1'

Conflicts:
	ngeo_browse_server/__init__.py
	ngeo_browse_server/control/ingest/__init__.py
Adjusting version.
Merge branch 'branch-1-0' into branch-1-1

Conflicts:
	ngeo_browse_server/__init__.py
Merge branch 'branch-1-1'