linux configuration from igrade moved in
configs: correct path set
configs: createlinks made executable
configs: fixed shell location
configs: emacs config updated, flycheck dependencies satisfied
configs: assume virtualenvwrapper.sh installed into user's home
configs: don't ignore missing parameters, implented dry run
configs: session files for ubuntu and lightdm
configs: LightDM setup script complete
configs: root access and script directory location fixed
config, notion: using adereth's setup with alterations
configs: ln uses expanded paths, no arguments required
configs: .gitignore update