k9mail/k-9 — pull request #512 by andrewachen (2014-12-04 07:23:46+00:00)
Title: Lollipop lock screen notifications

Add support for lock screen notifications on Lollipop.

Vectorize the icons used there (hooray Illustrator).
Bump SDK and support-v4 to 21.0 to get lock screen notification API support.

No changed for notifications on pre-Lollipop devices.