Add basic specs for auxiliary "API v3" Controllers

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Add skeleton spec for "API v3" QueriesController

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Test scenario form creating a custom field with empty name, other  for check how the fallback name is set.
Custom validator to check the presence of custom field name.
Add also validation for name value length
Acceptance tests for empty custom fields
Hacky fix to get query sortation saving and loading in wp view.

This is most certainly not the nicest way to do this but it's being reimplemented in the new api anyway and this makes it functional for now.
Truncating query title to 50 characters.
Merge branch 'dev' of github.com:opf/openproject into dev
Travis: Disable coverage reporting to codeclimate

CodeClimate doesn't support merging multiple partial test results yet
and only shows jumping coverage.
Removed 'export' from actions menu. Hiding 'save as' for unsaved queries.
Merge branch 'dev' of github.com:opf/openproject into dev
Add new icons to menus and toolbar

- added new icons to menus and toolbar
Hack in some sorting drop down responsiveness
Make UserService a local variable
Temporarily hide work package details on wp#index (WIP)
Hide mocked operations on resources from wp context menu
Fix columns dialog


/cc @manwithtwowatches Sorry
Merge pull request #1361 from opf/bugfix/hacky-responsive-sorting-dropdowns

Bugfix/hacky responsive sorting dropdowns
Merge pull request #1359 from opf/fix/8002-angular-save-query-sortation

Hacky fix to get query sortation saving and loading in wp view.