ekg 0.4.0.15

Only display out-of-date packages.

10 Reverse deps	Accepted versions
cerberus	-any
hcheckers	-any
heart-app	>=0.4
hermes	>=0.3.1.4
legion-discovery	>=0.4.0.11 && <0.5
libraft	-any
log	-any
monad-metrics-extensible	-any
moonshine	>=0.4.0.4
servant-ekg	-any