Merge branch 'release/0.4.2'
Merge branch 'release/0.4.3'
Merge branch 'release/0.5.1'
Merge branch 'develop'
Merge branch 'release/0.5.2'
Merge branch 'release/0.5.3'
Merge branch 'release/0.5.4'
Merge branch 'release/0.5.5'
Use the new build env on Travis

faster vms, more cpu, more ram, better queue management

docs coming soon
Merge pull request #11 from joshk/patch-1

Use the new build env on Travis
Merge branch 'release/0.5.7'
Merge branch 'master' of github.com:pavlov99/jsonapi
Merge branch 'master' into develop