Generalizing progress bar to console log
Bug fixing: console_log was missing in api, and cleaning
Adding evaluations to accesible resources
Adding testing for evaluations creation
Rearranges predictions code and corrects order

- Order of generation in predictions is used to break even cases.
- corrects tests for evaluations
Changing pprint to print ot stream
Adds probability weighted predictions

- adds distribution info to votes files
- adds probability weighted prediction method
- fixes bug in combine_votes
- fixes bug in evaluations test
Bug fixing: prediction has more related info
Separating prediction combiners code and adding some comments
Refactoring to be used inbigmler
Bug fixing basic predictions for MultiModel and some doc
Improves method name and comments to insert_prediction
Changes to use mongo-friendly predictions
Adds extend functions to prediction combiners
Refactoring combiners into a MultiVote class
Changes the name of the multivote file and some constants
Bug fixing: encoding in fields importance output
Minor changes in docs and some cleaning
Updates version to 0.4.9
Modifies some old comments related to MultiVote new class