genpasswd-1.2 to genpasswd-1.21
-added error handling (Segmentation fault) aschiller

genpasswd-1.1 to genpasswd-1.2

-added the ability to remove numbers,
 upper case, and/or lower case
 characters from the output		jbreker

genpasswd-1.0 to genpasswd-1.1

-put in some comments			jbreker
-removed unused variables		jbreker
-functioned some common blocks		jbreker
-removed some gratuitous brackets	jbreker	
