zp-0.2.0-bp155.2.9

- Update to new upstream release 0.2.0
  * Model the short commands as sh aliases/functions instead

- Version 0.1.0
  * `zp`: `sudo zypper`
  * `zi`: `sudo zypper install`
  * `zr`: `sudo zypper remove`
  * `zu`: `sudo zypper update` (Leap) or `sudo zypper dup` (Tumbleweed)
  * `zs`: `sudo zypper search`