pgAdmin 3 is no longer supported, update for pgAdmin 4 #4709

On Mac, version 9.6.9 of "Interactive installer by EnterpriseDB" comes
with pgAdmin 4.

doc/sphinx-guides/source/developers/dev-environment.rst

@@ -100,7 +100,7 @@ In the "METHOD" column, change all instances of "md5" to "trust".
 
 In the Finder, click "Applications" then "PostgreSQL 9.6" and launch the "Reload Configuration" app. Click "OK" after you see "server signaled".
 
-Next, launch the "pgAdmin III" application from the same folder. Under "Servers" double click "PostgreSQL 9.6 (localhost)". When you are prompted for a password, leave it blank and click "OK". If you have successfully edited "pg_hba.conf", you can get in without a password.
+Next, launch the "pgAdmin" application from the same folder. Under "Browser", expand "Servers" and double click "PostgreSQL 9.6". When you are prompted for a password, leave it blank and click "OK". If you have successfully edited "pg_hba.conf", you can get in without a password.
 
 On Linux, you should just install PostgreSQL from your package manager without worrying about the version as long as it's 9.x. Find ``pg_hba.conf`` and set the authentication method to "trust" and restart PostgreSQL.
 

doc/sphinx-guides/source/developers/tips.rst

@@ -81,10 +81,10 @@ Database Schema Exploration
 
 With over 100 tables, the Dataverse PostgreSQL database ("dvndb") can be somewhat daunting for newcomers. Here are some tips for coming up to speed.
 
-pgAdmin3
+pgAdmin
 ~~~~~~~~
 
-Back in the :doc:`dev-environment` section, we had you install pgAdmin3, which can help you explore the tables and execute SQL commands. It's also listed in the :doc:`tools` section.
+Back in the :doc:`dev-environment` section, we had you install pgAdmin, which can help you explore the tables and execute SQL commands. It's also listed in the :doc:`tools` section.
 
 SchemaSpy
 ~~~~~~~~~

doc/sphinx-guides/source/developers/tools.rst

@@ -13,10 +13,10 @@ Netbeans Connector Chrome Extension
 The `Netbeans Connector <https://chrome.google.com/webstore/detail/netbeans-connector/hafdlehgocfcodbgjnpecfajgkeejnaa?hl=en>`_ extension for Chrome allows you to see changes you've made to HTML pages the moment you save the file without having to refresh your browser. See also 
 http://wiki.netbeans.org/ChromeExtensionInstallation
 
-pgAdmin3
-++++++++
+pgAdmin
++++++++
 
-You probably installed pgAdmin3 when following the steps in the :doc:`dev-environment` section but if not, you can download it from https://www.pgadmin.org
+You probably installed pgAdmin when following the steps in the :doc:`dev-environment` section but if not, you can download it from https://www.pgadmin.org
 
 Maven
 +++++