gitconfig: add --patch alias

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

* Ctrl + L

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
sublime: start in vintage mode

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>