#1235994 by das-peter: Allow to use the value to groupby, so you can use rdf. This changes the api but handles it in a backward compatible way.\n Additional add some documentation and some tests for that feature.

Revert "Issue #1222324 by damz, agentrickard, bojanz, dereine: Find a proper way to have multiple access tags per view and support relationships."

This reverts commit 5c1de214.

Issue #1222324 by damz, agentrickard, bojanz, dereine: Find a proper way to have multiple access tags per view and support relationships.

As dbtng doens't have base tables per tag this patch adds an ugly
workaround, that runs the query altering manually foreach tag.

Revert "#1199328 by casey, bojanz: Add typehintings to every place which doesn't break the api. KUDOS"

This reverts commit 553f0e80.

#1316932 by dereine: Reorder view execution and title generation, so the title can use the tokens from actual result values.

Revert "#1235994 by das-peter, scor: Allow to group by field value instead of field html. This allows to use rdf with fields"

This reverts commit a0e16956.

Conflicts:

	plugins/views_plugin_style.inc

#1090098 by dereine, chx: Convert database views which were defaulted in d6.2 and exported to views3. Sadly this only works for exported

#1235994 by das-peter, scor: Allow to group by field value instead of field html. This allows to use rdf with fields

 Now the conversion for the default case works automatically.
 Additional the code itself were simplified quite a lot and some comments
 got added.

#1109108 by szantog: Handler translation keys should use the id instead of the field to have a unique key for multiple fields

#1238488 by dereine: The actual default order of a single field in a table didn't worked as expected

#1270982 by drunken monkey, dereine: Allow to specify entity type on non-base-tables, which allows some fancy views integrations like a generic entity views integration

* Allow to filter the list of views by a single tag
* Add a better description for the tag textfield
* Add single template suggestion foreach tag, additional to the cleared big one.