Update README.md
Update README.md
Removed duplicate requirements
Merge pull request #49 from elyezer/master

Remoção de dependências duplicadas
removed settings_local call
get payment token from enviroment variable
get payment email from enviroment variable
change pagseguro webserver
added payments on admin
fixed local settings
put last payment on dashboard
removed portuguese words to supports i18n
Merge branch 'master' into traducao_pt_br