Merge pull request #83 from ningosi/master

Parents(father) profile included
Removed BaseEmrCalculation.getConcept(..) so that there is one less way of loading a concept in a calculation (use Dictionary.getConcept(...))
Updated calculations to use new Filters class where appropriate
Moved EmrCalculationUtils.extractListResultValues to kenyacore's CalculationUtils
Updated kenyacore to 1.0-SNAPSHOT