bash-loadables from shells project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/shells/openSUSE_Tumbleweed/shells.repo
zypper refresh
zypper install bash-loadables

对于 openSUSE Factory，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/shells/openSUSE_Factory/shells.repo
zypper refresh
zypper install bash-loadables

对于 16.0，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/shells/16.0/shells.repo
zypper refresh
zypper install bash-loadables

对于 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/shells/15.6/shells.repo
zypper refresh
zypper install bash-loadables

对于 SLE 12 SP1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/shells/SLE_12_SP1/shells.repo
zypper refresh
zypper install bash-loadables