Removed regex <--> string functions that were weird.  They were replaced with an extendRegExp() function that implements the functionality we need.
Removed regex <--> string functions that were weird.  They were replaced with an extendRegExp() function that implements the functionality we need.

diversen/jquery-markedit,derobins/wmd,derobins/wmd,sch1zo/wmd,diversen/jquery-markedit,diversen/jquery-markedit,diversen/jquery-markedit