2.1.4

What's Changed

• Disable non-periodic zuul jobs (#1034) by @Shrews in #1035
• Remove reference to base image (#1045) by @Shrews in #1048
• Preserve timestamps when unstreaming dirs (#966) by @Shrews in #1058
• Stringify all env vars, not just those from file (#1039) by @Shrews in #1057
• Set ZIP strict_timestamps to false (#1049) by @Shrews in #1059
• Fix image build to override root homedir in /etc/passwd (#1027) by @nitzmahone in #1063
• Use isinstance API instead of type API by @Akasurde in #1070
• Add examples for status_handler and event_handler by @Akasurde in #1092
• Updated formating in remote_jobs doc by @Akasurde in #1120
• Make sure we close stdout/stderr in Runner.run() by @Shrews in #1126

Full Changelog: 2.1.3...2.1.4