Add request and account to multiple entity views.
Merge pull request #268 from nader77/multiple_entity_view

Add request and account to multiple entity views.
Issue #259: empty <> !isset :horse:
Merge pull request #270 from mateu-aguilo-bosch/259-api-version-missing-0

Issue #259: Fix incorrect version number.
Issue #52: Add missing documentation for errors.
Added docs about the render cache.
Update README.md
Add global option for caching resources.
Missing dependency.
Merge pull request #279 from mateu-aguilo-bosch/missing-dependency

Missing dependency.
Merge pull request #278 from Gizra/global-cache

Add global option for caching resources
Set the path and request also for OPTIONS HTTP method.
Merge pull request #283 from Gizra/options-request

Set the path and request also for OPTIONS HTTP method
Make the render cache work with all the data providers
Refactor Angular example.
Merge branch '7.x-1.x' of https://github.com/Gizra/restful into 7.x-1.x