* issue 496.3: backport 3.4: move more coordinator-related logic out of TRI_vocbase_t, rename some arangosearch view configuration parameters, remove some consolidation policies, update iresearch to revision 6fd9760d81b136f769e277ea5b8f53996ed7a1ca
* address merge issue
* backport: remove code causing nullptr access
* invalidate payload for each field in FieldIterator before setting a value
* address compilation issues
* issue 450.3: use a single configuration policy differentiated by 'type' with arbitrary number of configurable parameters
* ensure test data is persisted to the test directory
* add missed declaration
* fix typo
* add full namespace and includes
* added SEARCH keyword
* fixes jslint errors
* add incompatibility notice
* remove VIEW keyword (does not work yet!!)
* add initial support for SEARCH keyword to optimizer rules
* replace FILTER with SEARCH keyword in tests
* removed VIEW keyword, make shell_server_aql tests pass again in single server
* cleanup
* handle SEARCH clause for views
* make SEARCH a non-keyword
* fixed an issue with duplicate variables
* fixed 3 tests
* fix SEARCH statement support for views
* minor refactoring
* fix integration tests
* optimize SEARCH conditions a bit more
* fix jslint error
* fixed wrong comments and typo in class name
* fix documentation
* adjust recovery tests to use SEARCH instead of FILTER
* fix another failing test
* Add ArangoSearch as top-level chapter in Manual and AQL docs
* Update SUMMARY.md
* `Views/README.md` already has content, so we shouldn't remove it. It acts as intro page to ArangoSearch, which is okay-ish. The actual ArangoSearch page appears as sub-chapter called _Usage_.
* Change ArangoSearch chapter names for Manual and AQL book
* Fix links
Simran
KVS85
Vasiliy
Jan
maxkernbach
Andrey Abramov
Wilfried Goesgens