Merge pull request #360 from alarcher/mpich

Requested review for initial addition of mpich
Merge pull request #365 from alarcher/remove_bash_completion_example

Remove bash_completion.example from list of delivered files by shell/bash
Merge pull request #364 from alarcher/add_profile_d_to_transform

Add transform rule to enforce group=sys recursively on /etc/profile.d
Merge pull request #359 from alarcher/environment-modules

Initial commit of environment modules
Initial add of bash-completion 2.1 from Debian