SMS object bug correction

Corrects a bug that prevents the class to correct interpret the result
string when checking if the chip needs a PIN to be provided
Change in SMSEngine behaviour

* Change an error message that was not clear enough causing confusion
about the source of the error
* Change the method that retrieves the messages to send. Now it recovers
any message that has the correct day and that the sending hour is
smaller or equal to the actual hour
MohidTaskRunner bug correction

* Corrects the name of a routine that was mispelled
Implement changes asked by Francisco

* Changes the start and end keywords in the ts block to be compatible
with ART
* Add's 3 output for the timeseries instead of only one
* Add's the possibility to save the timeseries in folders with the start
and end date of the run from where it comes.
* Add some control options.