Exports, additions, bug fixes!

Bugs fixed:
   Fixed bounds checking bug in TMufasaBitmap.Crop;

Additions:
  Add TMufasaBitmap.Blur;

Exports:
  GetTClient() - Wasn't previously exported since at the time, Lape had no TClient class. 
  SplitRegExpr() - Wasn't previously exported since at the time, Lape nad no TStrings class.