Merge remote-tracking branch 'origin/fix-multiple-import'

* origin/fix-multiple-import:
  Check if a file is already in mongo using full path
Merge remote-tracking branch 'origin/remove_old_files'

* origin/remove_old_files:
  This file is no longer required

Conflicts:
	web/lib/geoweb.min.js
Merge remote-tracking branch 'origin/111-staticdir-download'

* origin/111-staticdir-download:
  Make the ESGF download directory configurable
Merge remote-tracking branch 'origin/126-drop-privilege'

* origin/126-drop-privilege:
  Refactor geoweb to use Daemonizer and DropPrivileges plugins
Improved API
Fixed bug where removing layer didn't remove legend
Added API for initialization and destruction of layer and source
Merge remote-tracking branch 'origin/127_fix_legend' into next

* origin/127_fix_legend:
  Added API for initialization and destruction of layer and source
  Fixed bug where removing layer didn't remove legend
  Improved API

Conflicts:
	web/lib/geoweb.min.js