* Added Semi-Supervised SRM

* Resolved function complexity check

* remove the verbose flag

* Remove verbose flag from test

* Added test for data fit of the model

* Removed the  verbose flag from example.

* modify 20 by INFO constant

* added logging to test to include missing coverage

* Corrected minor doc errors

* modified pr-check for theano correct testing

* Divided tests

* Modified documentations

* Modified cost by alpha

* Corrected the test for one utility function