v1.27 Changelog (#3716)

CHANGELOG.md

@@ -1,5 +1,29 @@
 # Mattermost Mobile Apps Changelog
 
+## 1.27.0 Release
+- Release Date: January 16, 2020
+- Server Versions Supported: Server v5.9+ is required, Self-Signed SSL Certificates are not supported unless the user installs the CA certificate on their device
+
+### Compatibility
+ - Android operating system 7+ [is required by Google](https://android-developers.googleblog.com/2017/12/improving-app-security-and-performance.html).
+ - iPhone 5s devices and later with iOS 11+ is required.
+
+### Bug Fixes
+ - Fixed an issue where flaky networks caused users to miss messages when at the top of the channel.
+ - Fixed an issue where uploading image attachments in the mobile app was not working in some cases.
+ - Fixed an issue where joining a user's first team from the mobile apps failed.
+ - Fixed an issue where an unexpected `More New Messages Above` line appeared when marking a first post as unread in a Direct Message or Group Message channel.
+ - Fixed an issue where disagreeing with custom Terms of Service gives users a glimpse of the app.
+ - Fixed an issue on Android where the Back button did not dismiss the modal before dismissing the sidebar.
+ - Fixed an issue where a message draft was lost after attempting to post an invalid slash command.
+ - Fixed an issue where timestamps on 12-hour format had a leading zero.
+ - Fixed an issue where the display name of a post was truncated even when there was enough space to render it on landscape.
+ - Fixed an issue where the post input field icon was mis-aligned.
+ - Fixed an issue where system message mentions were not at 100% opacity compared to non-system messages.
+ 
+### Known Issues
+ - Text box obstructs bottom part of messages in Direct Message channels when opened from a notification banner. [MM-21276](https://mattermost.atlassian.net/browse/MM-21276)
+
 ## 1.26.2 Release
 - Release Date: January 7, 2020
 - Server Versions Supported: Server v5.9+ is required, Self-Signed SSL Certificates are not supported unless the user installs the CA certificate on their device