Doc: new options in the editor toolbar.

Moving to line and column and showing the file encoding.

Change-Id: Ifd9727b3f1812da4b165eb9224cc7d042ae840d2
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Test change

Change-Id: I4b286051da2267ff7130e5cab8dbeeececd07769
Reviewed-by: Jarek Kobus <jaroslaw.kobus@digia.com>
Revert 27aa0e89c9ee9f0d28acea13b72d73b36b7a469f

Change-Id: Ib0615de8dec6fa7d50ec1901e42ebe6c3c9b98e8
Reviewed-by: Jarek Kobus <jaroslaw.kobus@digia.com>