Merge branch 'release/0.2.0' into develop
Change 'yum' to 'yum-epel' cookbook. Old version creates a version conflict with used yum.
Upgrade dev deps
Changelog
Bump to 1.0.0
Merge branch 'release/1.0.0'
Merge branch 'master' of https://github.com/mojolingo/ejabberd-cookbook