Don't convert to link a text with < and > characters
Force autocommit mode in mysql database driver (#1488902)
Add 0.9-beta to list of releases
Added new database upgrade script, converted DDL scripts to new format
Use updatedb.sh from update.sh + various fixes in updatedb.sh
Reset $db_error_msg on query
Attach updatedb.sh script to the installer interface
Don't attempt to read system table if it doesn't exist
Remove unneeded $db_map
Don't attempt to write to 'system' table if it doesn't exist
Renamed option updatedb.sh --label to --package
Add and use db_table_system config option
Make sure mimetypes is an array not object in a better way
Merge branch 'schema_upgrades' into release-0.9
Update changelog

Conflicts:

	CHANGELOG
Drop tmp_users table (#1488910)
Bump version number in *.initial.sql
Add basic tests for plugins
Fix format=flowed unfolding on quoted lines; added tests for rcube_mime::format_flowed() and rcube_mime::unfold_flowed()
Also block remote images in HTML part view (#1488827)