Use connection's reply timeout value in MultiUserChat
Add setter and javadoc for packet reply timeout
Remove no-ops in TCPConnection

those are the defaults anyway.
Move DEBUG_ENABLED from XMPPConnection to SmackConfiguration
Use toLowerCase(Locale.US) in FromMatchesFilter
Always transform 'from' to lower case in FromMatchesFilter
Use Locale.US when doing String operations

on machine readable output. The default locale may not provide the
wanted mapping. See also
http://developer.android.com/reference/java/util/Locale.html#default_locale

SMACK-467
Fix or suppress warnings
Use WeakHashMap in BookmarkManager and PrivateDataManager

Also remove the "other user" constructor fo PrivateDataManager, as
this feature is not specified by XEP-49.

Fixes SMACK-554
Cleanup SASLErrorException

Reuse the constructor and append only the SASLError String to the
Exceptions message (previously the full SASLError stanza was printed).