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From http://crowdin.net
Issue #348

Change-Id: Ib20539ed502245d281683e1c4c8f84ec206aa3fb
Revisiting the Side-Menu introduction

It seems that people do not get the side-menu.
So, I removed the stupid tutorial, and added
an explicit link in the main UI to open the side-menu.

Issue #354

Change-Id: I65c0753b1b45a8d4889323d8f8cfc8de7b283e0d