brew-test-bot: fix logs in spaced directories.
brew-test-bot: move command shortening to method.
brew-test-bot: improve JUnit output for Jenkins.
jenkins 1.520
dub: remove redundant :revision spec
git-multipush: remove redundant revision spec
Simplify custom version scheme handling
Detect versions in tag specs

Closes #18300.
Closes #20891.
Reject versions that aren't strings
closure-compiler 20130603