Moved banner and pkgmngr to modules, created a service based theme scheme (PS1_GIT for git, PS1_SVN for
subversion, etc) for smoother integration of themes and common tasks, deleted old theme style, added git prompt
support and git completion (see https://github.com/git/git/tree/master/contrib/completion ), updated README for
skeleton of 1.0.0 release.
Updated version file