Initial commit for scorecalculation branch.
Implemented method to retrieve the affected account classes and a corresponding test.
Implemented method to calculate the days in an account class a corresponding test.
Implemented first version of calculation. The days calculation is not correct yet. Cleaned up. Added some documentation.
Formatted Punkteberechnung_spec.rb.
Refactered method to count days. Added some failing tests.
Removed deprecated methods and corresponding tests.
Corrected rounding in score calculation. Started integration of score calculation.
Refactoring of specs to match the others.
Refactoring to differentiate between account classes and account class changes in variable names.
Added tests for calculating factors for account classes.
Fixed days calculation. Add one day between each account class change.
Added tests to handle leapyears.
Cleaned up legacy code. Fixed score calculation to match production values.
renamed points to score.