Change refactor portal web to read changed occ api class. Filter and Configure links on occurrence search page broken due to a javascript error that still needs to be fixed. Relates to issue http://dev.gbif.org/issues/browse/POR-1802
Merge branch 'master' of https://github.com/gbif/portal-web

Conflicts resolved include:
	src/main/java/org/gbif/portal/action/species/UsageBaseAction.java
	src/main/webapp/WEB-INF/pages/developer/occurrence.ftl
	src/main/webapp/WEB-INF/pages/occurrence/detail.ftl
	src/main/webapp/js/occ_metrics.js
Conflicts resolved following merge