Fixed an error with settings the defaults in ConditionallyMapStrings.

See merge request !117

Added two new output handlers.

See merge request !116

Added a second output handler, which compares the input string with up to 5 values. If any of these values matches the input, the result is mapped to a the given replacement string.

Added a new output handler, which sanitizes the input string be escaping typical special characters and replaces all newline characters by \n