Release 0.4.6 (kontena#117)

Release 0.4.5 (kontena#112)

* Release 0.4.5

* Build on a more recent ruby

* Bundler business getting out of hand

* Part 2

* And now I need to fix rubocop errors?

* 0.4.5.rc2

* 0.4.5.rc3

* Release 0.4.5

0.4.5.rc3

0.4.5.rc2

Build on a more recent ruby

Release 0.4.4 (kontena#111)

Release 0.4.3 (kontena#109)

Release 0.4.2 (kontena#105)

* Bump version to 0.4.2

* Update Gemfile.lock

Switch to Drone 1.0 (kontena#104)

Release 0.4.0 (kontena#103)