ParameterWrapper

WAY-70
Merge pull request #3 in WAY/way-ui from WAY-70-parameter-converters to master

* commit '8c263bde2b96ccf0cc4551e82332a03514ae99e9':
  ParameterWrapper
Fixes before/after pages

WAY-71
Merge pull request #4 in WAY/way-ui from WAY-71-melhorar-questao-do-after-previous to master

* commit '004d236e7bbd58876cdfe5deb2a95b8c8132f404':
  Fixes before/after pages