State right after first prototype presentation

* added a backend controller for administrating the data
* added the necessary code to display the handler groups in manual ist
view
* added function for calling jQuery from Ext:t3jquery or from this ext
* added inclusion of css ans js files in list action of manual
controller
* implemented the file upload functionality to the backend
* added an ajax method to manual controller for getting the detail data
for each manual
* changed type of manualVersionDate to integer in manual model
* added the new page type for ajax calls to setup.txt
* added the createDirs directive to ext_emconf.php
* added ajaxGetDetail action to ext_localconf.php
* added list action to the non-cacheable ones
* impletemend the list view for the backend
* added the de key of locallang_db.xml and localland_mod1.xml
* added the necessary jquery code to manual list view
* added the files for lib zebra_dialog
* added an autoloader.gif
* added a jhe_sapmanuals.js
* added a ChangeLog file