Fix compose features

[misstick]

• [x] Fetching after save create a conflict : 2 dispatch on the same Store
• [x] ComposeInHTML options was disabled becauseof bugs
• [x] Disable ComposeInHTML because it is unstable
• [x] remove buggy focus
• [x] improve @hasChanged
• [x] fetch after save into messageACtionCreator
• [x] when I send a message, its body is empty

[frankrousseau]

@m4dz Could you review that one?

[m4dz]

Thanks! I make another PR to disable the compose module :wink:.