fix bug: atRegular atRegular = @"@[^.,:;!?()\\s#@。，：；！？（）]+"
update
make app generalized for all forums base ruby-china
add testerhome
add testerhome target
add HOST_URL and HOST_INTRO
add HOST_URL and HOST_INTRO
add HOST_URL and HOST_INTRO HOST_WIKI
change for comptiable with testerhome
change HOST_WIKI_URL
change for comptiable with testerhome
little change
add icon and default for testerhome