wmimagedock
First release April Thursday 27, 2018
Update:Sunday April 29, 2018
Fixed error handing so it still runs on bad image,
going to the next image until it finds a usable image,
or not, but does not cause Imlib to throw errors.
Update:Monday May 14 2018
FIxed dockapp postion, it was moving if grabbed and moved.
now it stays put.
Fixed redraw image on exposed.
1.8 Friday May 18, 2018
Added two double click events 
1.9 Friday May 25, 2018
added time setting user error handling
set a default time
cleaned up some code
Sunday May 27, 2018
Fixed usage message 
switched double clicks info
added functionality to dockapp
added ability to cycle through
images using the mouse wheel
double click the left mouse button
sets displayed image to desktop background.
right mouse double click still executes a command.
and other mode as written in usage
Firday 16 Nov. 2018 
added ability to change the size of the dock
via command line.
