Rer.solrpush

------------------

- SolrBrains now can return img tags if the original content has an image.
[cekk]

------------------

- Removed unused view.
[cekk]

------------------

- Add new criteria: solr_portal_types to select a list of portal_types indexed on SOLR.
[cekk]
- Add link to Elevate control panel also in user actions.
[cekk]
- Fix remote elevate conditions.
[cekk]

------------------

- Fix how querybuilder create queries.
[cekk]

------------------

- Add new feature: if "Query debug" flag is enabled in settings, the SOLR query will be shown to managers.
[cekk]
- In example schema.xml files (dev and test), set "searchwords" as **lowercase** type, to be case insensitive.
[cekk]
- Disable facet.limit default value (100) to get all facets.
[cekk]
- Use swallow_duplicates in Keywords vocabulary to avoid duplicated tokens by truncated strings by SimpleTerm init.
[cekk]

------------------

- Do not escape queries in querybuilder because solr_search already manage them.
[cekk]