Fix install script symlink check.
Add BRCEJ_USE_HOST to .bashrc_ext, use short hostname.
Rename tail-commit to tail-rev.
Add git shift, info and ls-branches submodules from https://github.com/gitbits/
Fetch and init all submodules in install script.
Add git reset-author.
Add dump_args and umount_gvfs_smb to bash_aliases
Add a basic .screenrc.
Add .gitk
Make htoprc an optional copy-based install.
Update htoprc.
Add misc utility scripts: disable gnome keyring ssh-agent.
Add misc utility script: modify en_GB locale date formats.
Add scripts to automate adding includes to .gitconfig, .bashrc