marcomorain/tcat — pull request #4 by haneefmubarak (2014-02-08 23:42:55+00:00)
Title: list *all* invalid options

Before:

```bash

$ ./tcat bob 7 ˚
Invalid option: bob
Options:
-v, --version print tcat version
-h, --help print this help
Help can be found at github.com/marcomorain/tcat
```

After:

```bash

$ ./tcat bob 7 ˚
Invalid option:	bob
Invalid option:	7
Invalid option:	˚

Available Options:
-v, --version	print tcat version
-h, --help	print this help

Help can be found at https://github.com/marcomorain/tcat
```