DISABLE ARROWS KEYS (force to use M/C-np)

global define next-error previous-error
Switch to flycheck.
update to commit fixed by author.
Not ready for that.
Dont use electric-insert

this screw up python mode which is the one i care most about.
Merge branch 'master' of github.com:chmouel/emacs-config

Conflicts:
	configs/extra-modes.el
	configs/programming/python.el