[admin-ui] drawermenu pimp up

[herflis]

Drawermenu:

• Search (no changes)
• Content (loads the users top level ws and nothing else as a tree)
• Users and Groups (loads IMS/Public)
• Content types (loads the chosen 20 default content types as a tree or a list)
• Localization (loads /Localization)
• Setup (no changes)
• Version info (no changes)
• Trash (loads /Trash)

[sensenet]

Site name	Url	Last deploy
sn-app-dev	https://5d0a3e41503b8f6c2f7b89d9--sn-app-dev.netlify.com	Wed Jun 19 2019 - 13:53:07 GMT+0000 (Coordinated Universal Time)
sn-react-component-docs-dev	https://5d0a42afc18cff17e6993caf--sn-react-component-docs-dev.netlify.com	Wed Jun 19 2019 - 14:12:01 GMT+0000 (Coordinated Universal Time)
sn-dms-demo-dev	https://5d0a40ca503b8ffa587b897b--sn-dms-demo-dev.netlify.com	Wed Jun 19 2019 - 14:04:00 GMT+0000 (Coordinated Universal Time)

[codecov]

Codecov Report

Merging #299 into develop will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #299   +/-   ##
========================================
  Coverage    89.09%   89.09%           
========================================
  Files          121      121           
  Lines         3577     3577           
  Branches       831      831           
========================================
  Hits          3187     3187           
  Misses         390      390

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