fix(controller): add timezone to datetime format
Revert "fix(client): remove timezone parsing"

This reverts commit f2a476dac87fc0129a526206cf0b72b3007f3c4f.
fix(logspout): add timezone to logs
fix(controller): ISO8601 datetime compliance
fix(client): search for tag
Merge pull request #2215 from bacongobbler/fixup-delta-datetime

fix(controller): add timezone back to API