can use user plugins

Support stable-staging

  Attention new structure:

    mbm rm ; mbn update

rename command to mbn (Multi Branch Navigator)

 * version 0.9.3
 * interactive help
 * default action = update

version 0.9.2

v0.9.1

use pacman for repos test
 - option --dbl test if package in 2 repos
 - option --deps test dependencies database

initial