Log Message:
Update to devel/p5-Devel-Cover-1.22
-----------------------------------
Release 1.22 - 9 April 2016
 - Test against 5.20.3, 5.21.1 - 5.21.9, 5.22.1.
 - Improve uncoverable docs (Alex Balhatchet) (github 148).
 - Improve cpancover.