Fix issues in Exporter and TweetManager related to Python3 usage#115

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johnyrufus wants to merge 2 commits intoJefferson-Henrique:masterfrom

johnyrufus:master

Commits on Oct 4, 2017

Fix issues in Exporter and TweetManager related to Python3 usage
johnyrufus
committed

Commits on Oct 12, 2017

Adding download.py with retries and checks and download data into files
johnyrufus
committed