frontend: handle no-warnings before starting a modelize phase

Signed-off-by: Jean Privat <jean@pryen.org>
no_warning: automatically disable `missing-doc` on test_suites

Signed-off-by: Jean Privat <jean@pryen.org>
pep8analysis: add `no_warning` to generated files

Signed-off-by: Jean Privat <jean@pryen.org>
nitcc: add `no_warning` when generating files

Signed-off-by: Jean Privat <jean@pryen.org>
ffi: fix phase dependencies

Signed-off-by: Jean Privat <jean@pryen.org>
json: regenerate with new `no_warning`

Signed-off-by: Jean Privat <jean@pryen.org>
neo_doxygen: location does not need noe4j

Signed-off-by: Jean Privat <jean@pryen.org>
Merge: More no warning

* process no_wargning before analysing classes
* test_suites are automatically no_warning("missing-doc")
* add no_warning in generated files

Pull-Request: #1058
Reviewed-by: Alexandre Terrasa <alexandre@moz-code.org>
Merge: neo_doxygen: location does not need noe4j

Found this while investigating #936 with @xymus

Pull-Request: #1061
Reviewed-by: Alexis Laferrière <alexis.laf@xymus.net>
Reviewed-by: Alexandre Terrasa <alexandre@moz-code.org>