alkeon/creta: WYSIWYG plain js editor with unit tests

alkeon 3b09594994 Delete useless icons and optimize svgs		il y a 1 an
..
qunit	078b29022d First commit	il y a 2 ans
editor.js	3b09594994 Delete useless icons and optimize svgs	il y a 1 an
index.html	078b29022d First commit	il y a 2 ans
test_creta_keybindings.js	5bed85d1b4 update tests	il y a 2 ans
test_creta_keyboard.js	0aa66827b7 New line in titles created an empty title and update tests	il y a 2 ans
test_creta_toolbar.js	5bed85d1b4 update tests	il y a 2 ans