fix #129 by adding 'RETURN' to the list of tokens allowed before unary operators
Modified cyclomatic complexity to display beginning/end line numbers. Modified reporters to handle end line numbers
Adding a header to CSVReporter
Simplified some statements. Reduce cyclomatic complexity value
Merge pull request #130 from fauxparse/master

Fix #129: adds 'RETURN' to the list of tokens that can precede a unary operator.
Merge pull request #134 from swang/update_cyclomatic_complexity

Update cyclomatic complexity