v2.8.0

Implemented enhancements:

• Uses a transaction to create a tenant #66

Fixed bugs:

• Fix seeding errors #86
• When tests run in a transaction, new tenants in tests fail to create #123
• Reverted unsafe initializer - introduces the possibility of disabling the initial connection to the database via
  environment variable. Relates to the following tickets/PRs:
  • #113
  • #39
  • #53
  • #118

Closed issues:

• Improve changelog automatic generation #98
• Relaxes dependencies to allow rails 6.1 #121