v0.3

* Enhancement: Cleanup
* Added hook: `save-client-meta`

Signed-off-by: Ralf Hortt <me@horttcore.de>
Merge branch 'master' of https://github.com/Horttcore/Custom-Post-Type-Clients

Conflicts:
	README.md

Signed-off-by: Ralf Hortt <me@horttcore.de>