Livedoc

- Junit support
- internal refactor

- Added footer with generation time and date
- Added test names
- Output improved.

Fixes 1:
- Improved style to hide the print expressions.
- Fixed style to add a separator, not the result again.
- Fixed autotype to work correctly with strings.

Thanks to frankgerhardt

- Fixtures support
- Internal improvements
- Tests
- Improved output (colors, exceptions, ...)