daily dev 20200313

Migrate contacts backup job to new background job manager API
add gradient to preview images in toolbar
fix crash when sorting in folder picker
remove unneeded ressource
adjust share size
Correct font color in dark mode
tint back button correctly
Update translations

rc-3.11.0-02 (fastlane)

daily dev 20200312

v3.12.-Alpha1
Fix border of disabled FAB
Update translations
Update Nextcloud Android library

daily dev 20200311

All files shows root again annotated functions with correct NonNull
Improve readability on active drawer item
Use UTF8 PostMethod everywhere
Update contributing.md
Update translations

daily dev 20200310

Fix NPE on restoring file detail sharing fragment
Update translations

daily dev 20200307

remove unused dimens value
remove unneeded call
use correct dimens id
remove sdk17 checks
Remove outdated right/left as now only start/end is needed
change minimum supported Android version to 4.2
Properly signal error when user id migration fails
Enabled migration manager in MainApp
Removed MigrationManager Robolectric tests
Support for optional migrations
Migrations manager
remove ununsed raw files
remove unused class
Update translations
Update 3rd-party dependencies

daily dev 20200306

Fix test
Update Nextcloud Android library
Update 3rd-party dependencies

rc-3.11.0-01 (fastlane)

daily dev 20200305

update dev changelog recognition for updating library
Update translations
Update Nextcloud Android library

daily dev 20200304

switch back to light mode after test
remove unneeded strings
Disable old login method
Update Nextcloud Android library