QueryBuilder, Mapper abgepasst

QueryBuilder und MySQL angepasst (noch nicht ganze fertig)
Rewrite Query Builder [WIP]
Rewrite Query Builder [WIP]
Merge pull request #58 from dastiii/master

Adds ajax detection in \Ilch\Request
Merge pull request #59 from dastiii/master

Adds support for multidimensional arrays in Request->getPost()
change $array in getPost() - method
Result implementiert, Konstruktoren für einfachere Nutzung der QueryBuilder erstellt
Add gallery modul and update media modul

First version of gallery module
Adds a Validator class
Merge pull request #60 from IlchCMS/Media-and-Gallery

Add gallery modul and update media modul
change gallery to not system module
Merge pull request #61 from dastiii/validation

Adds a Validator class
Fix Article image
Merge pull request #63 from IlchCMS/Gallery-and-Media

Fix Article image
remove "page" as default module
adding default layout
Merge commit '83cf171d42fc24caaacc0d92bbda8e1cb56a76da' into #158_pm-2

Conflicts:
	application/libraries/Ilch/Database/Mysql.php
	application/libraries/Ilch/Database/Mysql/Delete.php
	application/libraries/Ilch/Database/Mysql/Insert.php
	application/libraries/Ilch/Database/Mysql/QueryBuilder.php
	application/libraries/Ilch/Database/Mysql/SelectArray.php
	application/libraries/Ilch/Database/Mysql/SelectCell.php
	application/libraries/Ilch/Database/Mysql/SelectRow.php
	application/libraries/Ilch/Database/Mysql/Update.php
	application/modules/user/mappers/User.php
	application/modules/user/models/User.php
QueryBuilder Konstruktoren korrigiert und in Mysql Klasse integriert, Result::fetchList
Replaced Mysql->select[Cell|Row|Array|List] with MySql->select->fetch[Cell|Assoc|Rows|List]
Merge commit '58c226ecc53ec33d74371457464c839cef3bee4b' into #158_pm-2

Conflicts:
	application/modules/media/mappers/Media.php