keeping french l10n up to date
Say 'mod' instead of '5' on users per trust level table
Fix admin dashboard layout on smaller widths
Move a bunch of callbacks into PostCreator
keep favorite/star button's title in sync with starred status
provide a better title on topic pages for crawlers
Username change: check length in js, we don't need the server to do it
Move MessageBus observer into PostCreator
Converted flag threshold constants to enums
Move draft sequence incrementing out of `after_save`
Moved more `Post` callbacks into service classes
Convert Post type constants to Enum
PostDestroyer to replace callbacks for destroying
consistent behavior of the composer's create button
Merge pull request #494 from ZogStriP/consistent-composer-behavior

consistent behavior of the composer's create button
Merge pull request #491 from ZogStriP/better-topic-title-for-crawlers

provide a better title on topic pages for crawlers
Merge pull request #490 from ZogStriP/updated-french-l10n

keeping french l10n up to date
Merge pull request #487 from ZogStriP/keep-favorite-title-in-sync-with-status

keep favorite/star button's title in sync with starred status
optimise
less wordy automatic post flag hidden PM