CERN version

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
bashrc: new Invenio exports

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
gitconfig: remote tweaks

* Removes unused remotes;
* Moves  invenio-software remote to the end of the push chain as it's slow.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
invenio-demosite helpers

* bash alias for easy cd in virtualenv;
* git remotes.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
git: show local branches + remotes alias

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
bash_aliases: tweaked invenio update aliases

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
git: add intro.js remote

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
vimrc: CERN git sign

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>