Added versionadded directives to new get() methods
Merge pull request #4156 from whiteinge/doc-get-versionadded

Added versionadded directives to new get() methods
Add stale cache cleanups per #4067
fix bad method name, fix #4067
Catch returner tracebacks in external job cache routines
Fix #4069 optional groups were not being added when new users

are created
Update Windows installer links
Bump windows installer version 0.13.3
Merge pull request #4157 from UtahDave/develop

0.13.3 Windows Installers
Taking into account default_include configuration when checking for environment setup correctness
Merge pull request #4158 from zsimic/develop

Take into account default_include configuration when calling verify_env()