Missing delete

Completion of the delete subcommand is missing
Missing subcommand delete for ZSH
Add missing delete subcommand
Merge branch 'feature/add-delete-subcommand' into develop
Add comments to reflect new development
Adds config subcommand
Missing delete

Completion of the delete subcommand is missing
Missing subcommand delete for ZSH
Add missing delete subcommand
Add comments to reflect new development
Adds config subcommand
Merge branch 'develop' of github.com:petervanderdoes/git-flow-completion into develop
Merge remote-tracking branch 'upstream/develop' into develop
No completion for flags.

There is no completion for any flags.

Rewrite functions that used non-porcelain commands to use porcelain
commands.

Remove dependency of sed in certain functions.
Update to my standards and add changelog
Add file for keeping a change log
Version bump 0.5.0-rc.1
Version bump 0.5.0
Merge branch 'release/0.5.0'
Merge tag '0.5.0' into develop

0.5.0