v3.5.2

[princenyeche]

#216 Minor update

• Added heroku deploy button Update #219 app.json #220 .
• added shell script for local install or heroku shell startup file #222 .
• Added a confirmation feature to validate email address upon # v3.5.2 update - beta #207.
• Added a means to resend confirmation email in the event the user didn't receive it v3.5.2 update - beta #207.
• Updated dependencies bump up requirements #205.

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This discussion was created from the release v3.5.2.