feat: IP lookup (#1315)

- feature to store contact IP for accounts
- IP lookup through geocoder gem
- ability to do IP lookup through external APIs
- add commit hook to prevent push to develop and master
- migrations to fix default values for jsonb columns

config/features.yml

@@ -7,3 +7,5 @@
   enabled: true
 - name: channel_twitter
   enabled: true
+- name: ip_lookup
+  enabled: false