Move 0.2.7 changes into 0.3

7 jobs for master in 6 minutes and 3 seconds (queued for 1 minute and 5 seconds)
Status Job ID Name Coverage
  Build
passed #21313
build:nightly

00:01:32

passed #21315
build:no_std

00:01:17

passed #21314
build:redox

00:01:30

passed #21312
build:stable

00:01:14

 
  Test
passed #21318
test:benches

00:01:38

passed #21317
test:nightly

00:01:39

passed #21316
test:stable

00:01:28