message update logic improve
update user talk_number after send message by trigger
add FLAT_REFERENCE TABLE to load all dependency of one message at once
fix message update display multi times bug
improve talk textarea interactive
move DateFormat ThreadLocal to class
digest createDate as part of TextMessage,same text in different date is
treated as different
talk page improve
use jquery date format
more strict query message test,fix null sender in textmessage bug
add user avatar img to message list
more improve message UI