Merge branch 'release/1.2.0'
Merge branch 'dev'
badges!
allow cpu_proc to go to 101, because travis goes to 11
merge release 1.3.0
Merge branch 'release/1.3.1'
Merge branch 'release/1.3.2'
Merge branch 'release/1.3.3'
Merge branch 'release/2.0.0'
Merge branch 'release/2.0.1'
Merge branch 'release/2.1.0'
Merge branch 'release/2.2.0'
Merge branch 'release/2.2.1'
Merge branch 'release/2.2.2'
Merge branch 'release/2.2.3'
Merge branch 'release/2.2.4'
Merge branch 'release/2.3.0'
Merge branch 'release/3.0.0'
Merge branch 'release/3.0.1'
3.1.0 makes usage data configurably optional with `usage:false`