* code_graph/view_matrix.ml: handle Other
* web/ocsigen.txt: update
* web/: update to eliom 4.0
but had to comment stuff in canvas_helpers, maybe todo,
and codemap/codegraph do not work anymore, they return an exception
* web/runtime2.js:
Merge branch 'master' of github.com:facebook/pfff
Merge branch 'master' of github.com:facebook/pfff
Merge branch 'master' of github.com:facebook/pfff
* lang_bytecode/analyze/unit_analyze_bytecode.ml: misc
* commons/file_type.ml: .logic
[codequery] interface of traits are considered parents of a class

Summary: @override-unit-failures

Test Plan: make tests

Reviewers: bill, eletuchy, kendallhopkins

Reviewed By: eletuchy, kendallhopkins

Differential Revision: https://phabricator.fb.com/D1451002

Tasks: 4753997
Merge branch 'master' of github.com:facebook/pfff
Merge branch 'master' of github.com:facebook/pfff
* tests/c/todo/typedef_proto.c: had some FPs on analyzing toy example in minic/
* tests/php/parsing/class_constant.php: misc