update and modified fix as suggested
update and modified fix as suggested

Yuiry: Lines 62, 157 -- Wrong indent 
Chris: The indent in the script changes whenever I copy and paste the script from vi or eclipse or notepad++ into github
Yuiry: Lines 75-95 -- Move ACCOUNT_SID, AUTH_TOKEN, FROM_NUMBER variables initialization to "init" method
Chris: Moved to "init" Method as suggested.
Yuiry: Line 186 -- Remove second return statement
Chris: Removed
Yuiry: convert to lowercase path "/auth/TwilioSMS/twiliosms.xhtml"
Chris: Directory name is hardcoded, If I change to lowercase, it won't work, until the directory name is changed to lowercase in the code.
Yuiry: Add "TwilioSMS. " prefix to all debug statements to allow distinguish different script messages.
Chris: Added Prefix of "TwilioSMS"
GluuFederation/oxAuth,madumlao/oxAuth,GluuFederation/oxAuth,madumlao/oxAuth,GluuFederation/oxAuth,GluuFederation/oxAuth,GluuFederation/oxAuth,madumlao/oxAuth,madumlao/oxAuth,madumlao/oxAuth