update README
upda makecheck
helper, lib, change autolaod all
update survey_model
update survey vote, view view
update survey vote, view view
update reusltobj
update surveylog view
add tweet button
fix twet button
fix navbar view
update tweetbtn
result view
change session manage
use session class in codeigniter
update alerts, using session
create userpage views
userpage controller
delete session(s session
update user model 
user_tbl add count_vote param