Disables OB in cli mode in the init method.
Merge pull request #1758 from JackBlower/fix/removes-cli-output-buffering

Reverted https://github.com/fuel/core/commit/c02ac31f2cc5ff502b4a4b0f58791e413302785e#diff-abf8fc3534cc67ebd9af340c3e9b36d0L138