minor
first cut maps with drupal
fixed icon in names indexer service
minor fix for geoserverhost
 added Openlayers
added missing image files
added site maintainace msg.
minor changes
minor
taking off site disruption msg.
merging with master
Merge branch 'biodiv_usergroups' of https://github.com/strandls/biodiv into biodiv_usergroups

Conflicts:
	app-conf/apache-virtualhost-conf
	grails-app/services/speciespage/NamesIndexerService.groovy
	web-app/images/favicon.ico
maps related changes in url
minor color changes in button and header