Patch to implement resource categorization via tags

[s_suelzer at lavabit.com]

On Tue, May 14, 2013 at 06:33:52PM +0200, Sven Langkamp wrote:
>    Overall pretty nice work.
>    There are a few minor things I spotted:
>    - that empty slot in PresetDockerDock can be removed completely including
>    the connections
>    - there were some coding styles issues with missing spaces between
>    methods 
>    - KoPresetFiltering has a misleading name, at that level we don't have
>    presets just resources
>    - some strings are missing the i18n() around it
>    - this does a bit to much in one line, I think: dirty? ++m_changeCounter :
>    m_oldChangeCounter = m_changeCounter;
>     
>    As this is a Calligra wide change, it should go through reviewboard.

Thank you for the reply. I will post an amended patch there, then.