add logging for when file allocation from ExtentManager takes more than 1 second
SERVER-13644 Fix command line censorship
(cherry picked from commit 44da20890f6af02ba766ca14991bbb072395a7ef)
Revert "SERVER-13644 Fix command line censorship"

This reverts commit 44da20890f6af02ba766ca14991bbb072395a7ef.
(cherry picked from commit 65213714da82cf43ba5f54d34d1c6a2923d4a0bf)
Merge remote-tracking branch 'upstream/v2.6' into v2.6