[feature] added support to pass a complex dict

[MrImpossibru]

#68

added support to pass a complex dict to the tf_vars parameter

Like that:
tf_vars = { "pep_spec": { "pep1": "test", "list": [ "item1", "item2" ] }, "list2": [ "item1", "item2" ] }

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[ludoo]

Can you add a test? If you're too busy let me know and I can add it, provided I can work on the fork.

[MrImpossibru]

@ludoo I can try, I'm not a python dev TBH :)

[MrImpossibru]

@ludoo I commited some tests

[MrImpossibru]

@ludoo Should I do something with the Linting?

[ludoo]

@ludoo Should I do something with the Linting?

if you have time, linting we use is autopep8 with 2 spaces for tab stop, I can do it quickly as soon as I have 5 free minutes, let me try

[ludoo]

Merging this, thanks a lot for your patience. I am going to release it on pypi ASAP

[MrImpossibru]

Thanks a lot!