Update snf-mkimage man page
Add missing input options
Switch names btw snf-image-creator & snf-mkimage
Make snf-image-creator be the dialog-based program and snf-mkimage bethe command line one.
Remove all referencies to words like ~okeanos
In the documentation and the printed messages, remove all referencesto ~okeanos, pithos or cyclades.
Fix syntax errors
Update the documentation
Update the documentation to reflect the changes made after 0.2.4
Add man pages for snf-image-creator & snf-mkimage