Version 0.9

[jsocol]

Version 0.9

• Deprecate master/slave terminology and switch to replica. s/slave/read-replica (or similar) #44
• Fix bug and warn when REPLICA_DATABASES is not defined. Multidb raises exception if SLAVE_DATABASES is not defined in settings #39
• Drop support of Python 3.4. Update Python & Django support #43 etc
• Confirm support of Python 3.7
• Drop support of Django 1.8
• Drop support of Django 1.10
• Confirm support of Django 2.0
• Confirm support of Django 2.1

[jsocol]

@diox any objection?