library files updated and account library added

accounts library deals with email accounts which can be used to send
mail
config file updated with domain entry

#arg1: but if the user changes this to send mails using other domain
#arg2: he can change the code anyway if he want, also mails are sent
using his email id so not a problem
js & corresponding file modified [that do not support CSQ]

for those sections that do not support custom structured query files
have been modified
nocsqajaxserver deals with such requests
accounts.php added and subscriber.php modified
sidebar modified for accounts section