1.7.2 Changes
---------------------------------------------------------------
+ Text - accented characters allow in chars_space check in
         isValidInput

+ DBPager
  o Added error check to run function
  o Added ability to toggle search label, clear button, and submit
    button.
  o changed to prevent XSS (thanks to Audun Larsen) and allow accented
    characters. 
  o Patch #1821914 - Eloi George's addition of a 'last' parameter for
    DBPager.

+ Form - new form element with addReset creates form reset button.

+ File - makeThumbnail returns the dimensions of the new thumbnail and
         not the limits

+ Theme - Patch #1821701 - Removed invalid css overflow properties

+ Updated German translation file from Peter Heppner
