repo command can now purge cache of database

list -S only list images inside searchable repositories

Image are not crawled anymore in all repositories by default
You needs to specify a list of repo to look in

this allow a better display of images setup options and arguments

repo have now -s and -u option
new display and color

this state can be matched by option -l and -r in repo command

build -p recreate payload file if already exsits

this option allow list of image without syncing database. Very useful for completion

is list command now only list image inside repositories.
many option can be given to have a custom output
globbing is allowed on images

all options have now a long mode
some options name have changed

This command allow a clean listing of repositories

argparse is available in python2.7 (archlinux) and on python-argparse package in debian. So
we add a dependency to this package.

new option --preserve, -p is added

info command is used to get information about an image. It will replace list command

this command is and helper to chroot inside payload mounting /{proc,sys,dev,dev/pts} fs
inside the chroot and disable daemon restart

as a corolary, invalid option are no more loaded

This allow displaying to be done without coloration

Signed-off-by: Sebastien Luttringer <sebastien.luttringer@smartjog.com>

is new have now an force option to overwrite existing images

We need installsystems is functional on squeeze systems...

So we needs to embed:
- argparse 2.7.1 (not in python2.6)
- progressbar 2.3 (not in debian squeeze)

Signed-off-by: Seblu <sebastien.luttringer@smartjog.com>