ICD check for acute diag
Harmonized comorbidity group names
Missed the sever vs mild liver disease hierarchy in Charlsons
Added Swedish ICD-9 translator
Checked and added minor improvements to helpers
Minor changes
Externalized numeric and regular expression functions as these may be of interest to users and renamed them to codefinder.*
Added basic examples
Renamed for better consistency
Externalized hierarchy and points calculator
Added the main cmrbdt.calc() function
Added cmrbdt.calc example
Minor fixes
As referencing wrong ICD columns won't cause an error I've added a is.ICD check function
Renamed functions
Added a dot preprocessor
Minor updates
Update to ICD-identifying
Example more intuitive
Wrong column name for uncomplicated diabetes in Charlsons
Columns weighted 1 are now integers and not boolean