Check for unused parameters on the CLI too
closes #4123
Merge pull request #4129 from permcody/cli_check

Check for unused parameters on the CLI too
- Show pick list for MultiMooseEnum type
- Make sure that MultiMooseEnum behaves like a vector as far as peacock is concerned
closes #4130
Merge pull request #4133 from permcody/peacock_fixes

Minor peacock fixes for MultiMooseEnum
Remove stray semicolons (#1777)
Merge pull request #4135 from dschwen/picardsemicolon_1777

Remove stray semicolons