* Let only on shard per collection, not per DBServer, be responsible for initialize cursor (and shutdown)
* Reverted assertion
* Changed parameter to const&
* Style correction
* splittet one query templates into two seperate files
* fixed syntax error in graphSettingsView
* fixed syntax error in foxxEditView
* rm not needed fix of tooltips
* changed format of ejs files due to pre-compiling templates now
* load templates via script tag
* adjust arango helper to work with new tippy version
* adjust arango templateEngine to work with pre compiled underscore templates
* minify and uglify pre compiled templates
* modified gitignore to not track not minified and uglified templates
* fixed queryViewOutput template
* make tooltips visible again!
* add grunt-contrib-jst to package.json
* make templates.js accessible via aardvark
* ... and enable gzip for em
* added build templates
* move IResearchViewSort into separate unit
* ensure sort is propagated to IResearchLink
* update iresearch and extend some tests
* implement insertion of sorted values, store value comparator in link
* add tests for VPackComparer
* minor cleanup
* fix issue with sort definiton propagation
* propagate error message from index factory
* add integration tests for sorted indexes, single server
* initial implementation of IResearchViewMergeExecutor
* move iresearch::VPackComparer to separate translation unit
* store collection in IndexReadBuffer for IResearchViewMergeExecutor
* set primary sort from optimizer rule
* add some tests for sorted view case
* extend IResearchViewNode tests
* simplify primary sort definition
* pretty print order condition covered by arangosearch in query explanation
* fix compilation with g++-8
* address catch test failures
* fix tests
* adjust arangosearch optimizer rule to optimize sort in case of cluster
* make tests for sorted indexes work in cluster too
* fix tests
* extend js tests for sorted indices
* fix keyword in query explainer
* ensure sort-limit rule works with views
* backport ngram analyzer fix from upstream
* address jslint errors
* modify IResearchViewSort to support boolean direction specification format
* add some tests
* add tests
* add skip functionality
* extend tests
* add more catch tests
* inline some methods
* address jslint errors
* extend catch tests to reproduce the failure
* add some tests for check fullcount
* add more tests
* extend tests
* temporarily comment out broken tests
* extend js tests
* address review comments
* address jslint errors
* update iresearch