LDEV-3631: Support multilevel threading, show comments in read only mode on reflection page and allow the dislike button to be shown/not shown based on Advanced settings.
LDEV-3633: Allow specyfing port which MySQL runs on. Disable SSL for building LAMS as it generates a warning message. New MySQL does not accept ALTER IGNORE TABLE statements.
LDEV-3629: Alter character set and collation of the database and each of its tables. Shorten indexed text fields. Upgrade Java -> MySQL connector. Remove an obsolete field from User class.