[performance] only `logLibraryVersions` in debug mode#14829

Merged

rwjblue merged 1 commit intoemberjs:masterfrom intercom:gj/skip-log-library-versions

Jan 13, 2017

+18-15

Commits on Jan 12, 2017

[BUGFIX beta] only logLibraryVersions in debug mode
GavinJoyce
committed