0.27.0

• Add admin to default list of allowed roles on 'pin-message' (#2846)
• Add date/time format settings (#2852)
• Always set a base URL
• Auto-translate all languages (#2927)
• Close #1319 #2701 Add permalink to messages (#2870)
• Close #2378 Add role tags (#2858)
• Close #2708 Remove user's avatar from filesystem when deleting the user (#2853)
• Close #2746 Prevent server crash on wrong S3 configuration (#2851)
• Close #2829 Add setting for blocking message exclusion (#2933)
• Close #2887 Support for GET method in @integrations (#2932)
• Custom OAuth fixes for Reddit (#2921)
• Do not reset pin-message permission roles on server restart (#2919)
• Do not set ROOT_URL_PATH_PREFIX based on Site_URL
• Fix checking room roles
• Fix error when incoming integration returns nothing
• Fix for email verification check alignment (RTL) (#2855)
• Fix for role name being reset on server restart
• Fix oauth payload method (#2915)
• Improved message input layout
• Remove empty link hrefs
• Remove whitespace around blockquote in message (#2883)
• Replace arunoda:streams by rocketchat:streamer (#2842)
• Set pin-message permissions only on insert
• Several UI improvements
• Simplify and fix ADMIN_EMAIL verification regex. Fixes #2841 (#2890)
• Trim leading & trailing spaces on username or email at the login form (#2871)
• Trim username and e-mail in login/registration form (#2888)
• UI improvements to mentions popup (#2864)
• Update Vagrantfile. (#2936)
• Use different color for mentions "all" (#2865)
• User info tab bar improvements (#2893)