worked changes into most recent master branch, committing income ques…

[dahlerik]

income questions

• yesnowide questions for sources of income: (self)employment income and nonemployment income
• list collect for employment and nonemployment
• asks for tax inside of employment income loop, add tax to nonemployment income too?
• dropdown for description of nonemployment income limits choices, combobox does not work in list collect
• all income questions ask for total in last 12 months, then calculations divide by 12 to get monthly for pdf