Merge branch 'release/7.x-2.x-alpha2' into develop

* release/7.x-2.x-alpha2:
  removing unused README
User should not be able to access content without "access content" perm

Add failing test
Inspired by issue #51
Add access parameter to menu-item.

Add code to make test pass
Merge branch 'feature/user-access' into develop

* feature/user-access:
  Add access parameter to menu-item.
  User should not be able to access content without "access content" perm
Merge branch 'release/alpha2.1' into 7.x-2.x

* release/alpha2.1:
  Add access parameter to menu-item.
  User should not be able to access content without "access content" perm