ReCaptcha and Sign Up improvements

We've implemented ReCaptcha on our sign up for to discourage bots from creating fake accounts.

Bug fix

Merge pull request #41 from mena-devs/hot_fix

Fix #40: undefined local variable on user.rb class

Administration section

• Allow export of subscribers' details for newsletter purposes
• Random fixes

Invitation views improvements

Merge pull request #38 from mena-devs/enhance-invitations-views

Enhance invitations views

Minor bug fix

v1.1.3

Bug fix: check if user is logged in before running any checks

Add stats to admin views

Merge pull request #37 from mena-devs/profile-stats

Enhance admin view of members with stats

Update Rails version

After a vulnerability in actionview, update Rails version to 5.2.x

General upgrades and test coverage increase

This is another stable release in which we make sure that the most essential parts of the application are tested against.