Merge pull request #10 from rgerkin/master

Rand Pull
Merge pull request #11 from rgerkin/master

Castor and Pull-ux
Fixes to tsciunit.Test
Fixes to sciunit.TestSuite
Fixes to sciunit.Score
Fixes to sciunit.Score
Fixes to sciunit.Model
Fixes to scunit.Capability
Fixes to sciunit.Test and ScoreMatrix
Removed extraneous capabilities
Removed comparators
Small changes to example models
Updated sciunit
Merged
Added ErrorScore
Changed comparator argumentnames to match test argument names
Removed ErrorScore from scores.py
Cleared tests out of tests module