Rename debug to interactive, -d => -i
remove trailing ;
add an option to force mp kernel to be used
Add two new options
 -k to only install kernels and exit
 -B to not do kernel backup
Fixe some spaces while there
Fix by using -z and $
Merge pull request #3 from jarmani/new-options

New options
document new flags
s/DEBUG/INTERACTIVE/
add smarts for handling the various arm types
disable debug
update docs for arm detection
add msg to print last snap date
Merge pull request #4 from jarmani/master

Add installation reminder
support for signify \o/
remove trailing spaces and make indenting the same
only check sigs on bits we have at any given time.
update readme
update readme with -S
bump
fix options