(IGNORE ME) chunk_parser: fix whitespaces
chunk_parser: adjust label positions
chunk_parser: fix label location in call position
chunk_parser: fix location of optional label with default value
emacs: do not enable idle functionnality during completion.
emacs: completion does not synchronize unless called explicitly with C-c TAB.
vim: more conservative synchronization heuristic

Hopefully less buggy!
vim: remove Counter from python code, no longer rely on python2.7+
configure: Use tput instead of hardcoded color constants