Add missing javadoc
Remove magic number MAX_SITE_LENGTH = 100
Recognise response code 302 in addition to 301 and 307
Add missing javadoc
ImapReader: Fix bug where it was not possible to use a non standard IMAP port when connecting without SSL
Ensure "LeaveGroup" execution authorisation is the same in cassandra as for sql.
Update JoinGroup/LeaveGroup authorisation requirements.
Remove magic number 300 which should be DEFAULT_THROTTLE_AUTH_LOCKOUT
Return checkstyle to being lenient for now.