tree from home:beyerle:IAC project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:beyerle:IAC/openSUSE_Tumbleweed/home:beyerle:IAC.repo
zypper refresh
zypper install tree

需要 openSUSE Factory ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:beyerle:IAC/openSUSE_Factory/home:beyerle:IAC.repo
zypper refresh
zypper install tree

需要 16.0 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:beyerle:IAC/16.0/home:beyerle:IAC.repo
zypper refresh
zypper install tree

需要 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:beyerle:IAC/15.6/home:beyerle:IAC.repo
zypper refresh
zypper install tree

需要 15.5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:beyerle:IAC/15.5/home:beyerle:IAC.repo
zypper refresh
zypper install tree