authad fixes

* fixes incorrect $this->adldap calls
* makes use of correct plugin config

merge old auth style configs with plugin config

moved adLDAP to authad plugin and fixed includes

some comment cleanup in authad

make all sub auth classes call the parent constructor

This does nothing currently but allows us adding certain things
to the base class later.

don't merge any global confs into auth plugin configs

removed old TarLib and changed plugin manager to use new one

Korean language update

Latvian language update

added cut off points for mobile devices as parameters to style.ini

Persian language update

Spanish language update

russian language update

Kazach language update

correctly check hash parameter in media dispatcher FS#2648

RTL and IE7 fixes for code blocks

beautified code blocks, also using lighter background colour (FS#2444)

improved section highlighting styles

removed unnecessary print styles

fixed interwiki and filetype styles being included in all css modes

moved some styles around

improved tab styles

* added more selectors to allow different markup
* added border to make tabs more distinctive, especially in other templates

fixed typo in style.ini

Brazilia Portuguese language update

#2541, alter section highlighting to insert a container into the DOM to hold the elements being highlighted & later remove it