log type and inspire compatibility
add filtering, correct multi-identifier harvesting problem, add task result info when possible
Merge pull request #14 from dinossimpson/pu-inspireweek

Pu inspireweek
added datatables-plugins
grunt: added datatables fnReloadAjax
workflows: implement HP polling mechanism
workflows: HP tag system implemented
bibclassify task, if else, bibclassify more modes, etc etc ...
HEP.rdf
workflows: many fixes to workflows
oai_harvest: addition to models
recordext: tmp fixes to bibfield config
workflows: added data type backend
regex addition to inspire filtering

Conflicts:

	invenio/modules/workflows/tasks/marcxml_tasks.py
	invenio/modules/workflows/workflows/full_doc_process.py
workflows: fix approval widget preview
logging: fix issue storing exceptions
workflows: widget fixes and workflow
workflows: HP tag system implemented
workflows: HP changed approval widget layout
workflows: HP fixes allover