gitconfig: remote changes

* invenio-devscript replaced by stuff;
* flaskr remote.

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

* New Invenio structure aliases;
* Wrapped service alias;
* Kill invenio addition;
* upcswwd will switch to next branch upon completion.

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