Fixed that delete watcher link was broken by r11290 (#13231).
Deleting a watcher now use DELETE /watchers instead of POST /watchers/destroy.
Makes all time entry columns available in the CSV export.
Fixed that float custom fields do not use CSV decimal separator (#10364).
Don't use iconv with ruby1.9 (#12787).
Removed some shoulda context.
Code cleanup.
Add login to /users/:id API for current user (#13155).
Patch by Jérôme Bataille.
Merged r11432 from trunk to 2.2-stable (#13207, #13206)
Portuguese translation for 2.2-stable updated by Rui Rebelo.
Merged r11389 from trunk to 2.2-stable.
add "tmp:clear" to "ci:setup" rake task for translation.
Portuguese translation for trunk updated by Rui Rebelo (#13206)
