Fix bug preventing creation of conditionnal groups with metas data

 Add strategy for more efficient pagination in API listing of entries…

… by using before_id and after_id wheres instead of pagination if possible

Fix bad url parsing in router

Add support for automatic response to SMS STOP

Update descartes framework

Fix SMS stop bug that make the sender daemon ignore the SMS Stopped n…

…umbers

Fix signature of function for inbound and end call callbacks for adap…

…ters

Fix check mms setting in API

Add support for HTTP links shortening in SMS using YOURLS instance

add stats about sended sms status, add better support for haproxy, im…

…prove gammu ream sms with deletion of read sms