Merge pull request #1032 from r-darwish/suse

Added suse plugin

plugins/suse/suse.plugin.zsh

+alias zi='sudo zypper install'
+alias zrf='sudo zypper refresh'
+alias zs='zypper search'
+alias zup='sudo zypper dist-upgrade'
+alias zrm='sudo zypper remove'
+alias zp='sudo zypper patch'
+alias zps='sudo zypper ps'