You can obtain WeBWorK 2.15 with all hotfixes by running `git checkout -b WeBWorK-2.15+ WeBWorK-2.15+` in /opt/webwork/webwork2. This checks out the commit tagged with WeBWorK-2.15+ (which is 2.15 with all hotfixes) into the branch named WeBWorK 2.15+.
You can do the same with PG. Run `git checkout -b PG-2.15+ PG-2.15+` in /opt/webwork/pg.
You can do the same with PG. Run `git checkout -b PG-2.15+ PG-2.15+` in /opt/webwork/pg.