initial version with a few tests
tests refactored
getCharged extraxted and moved, thisAmount removed
getFrequenterPoints extracted and moved
totals are replaced with Query
statementHTML test and code added
Price is introduced
pricecode is moved to classes, getCharge and getFrequenter moved to Price
 getCharge and getFrequenter moved to states
removed unused getPriceCode
Merge branch 'master' of http://github.com/merklik/refactoring