Log Message:
Update contao41 to 4.1.1.

### 4.1.1 (2015-03-03)

 * Remove the "disable IP check" field from the back end settings (see \ 
#436).
 * Do not quote the search string in `FIND_IN_SET()` (see #424).
 * Always fix the domain and language when generating URLs (see contao/core#8238).
 * Fix two issues with the flexible back end theme (see contao/core#8227).
 * Correctly toggle custom page type icons (see contao/core#8236).
 * Correctly render the links in the monthly/yearly event list menu (see \ 
contao/core#8140).
 * Skip the registration related fields if a user is duplicated (see \ 
contao/core#8185).
 * Correctly show the form field type help text (see contao/core#8200).
 * Correctly create the initial version of a record (see contao/core#8141).
 * Correctly show the "expand preview" buttons (see contao/core#8146).
 * Correctly check that a password does not match the username (see \ 
contao/core#8209).
 * Check if a directory exists before executing `mkdir()` (see contao/core#8150).
 * Do not link to the maintenance module if the user cannot access it (see \ 
contao/core#8151).
 * Show the "new folder" button in the template manager (see \ 
contao/core#8138).