Formato de impressão do boleto em HTML
Update pyboleto/html.py
Merge remote-tracking branch 'artur/master' into html
Adding tests for html rendering
Removing spaces from test files
Using template strings
Barcode with pure html+css
Using border instead of bg-color css for barcodes printing
fixing erros and failures on tests

code wasn't following PEP8.
HTML directory was missing
Geracao de boletos HTML adicionados na sample.
Documentacao do pyboleto.html adicionado no rst
data_documento fixed, criacao automatica da pasta

criacao automatica da pasta html caso a mesma nao exista
corrigida letra faltando no doc pdf.py
fixed error on testutils.py

import of pyboleto.html had his location fixed
adding html templates in MANIFEST.in
fixes to work on python >=3
fixes to sample work on python >=3
alteração simples na sample para melhor mensagem
data.py consertado para PEP8
Consertado para os testes no python 3