opencv from home:cabelo project

需要 CentOS 7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:cabelo/CentOS_7/home:cabelo.repo
yum install opencv

需要 Mageia 6 ，用 root 執行：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:cabelo/Mageia_6/home:cabelo.repo
dnf install opencv

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/openSUSE_Tumbleweed/home:cabelo.repo
zypper refresh
zypper install opencv

需要 openSUSE Leap 42.3 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/openSUSE_Leap_42.3/home:cabelo.repo
zypper refresh
zypper install opencv

需要 openSUSE Leap 42.2 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/openSUSE_Leap_42.2/home:cabelo.repo
zypper refresh
zypper install opencv

需要 openSUSE Leap 42.1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/openSUSE_Leap_42.1/home:cabelo.repo
zypper refresh
zypper install opencv

需要 RHEL 7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:cabelo/RHEL_7/home:cabelo.repo
yum install opencv

需要 ScientificLinux 7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:cabelo/ScientificLinux_7/home:cabelo.repo
yum install opencv

需要 SLE 15 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/SLE_15/home:cabelo.repo
zypper refresh
zypper install opencv

需要 SLE 12 SP4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:cabelo/SLE_12_SP4/home:cabelo.repo
zypper refresh
zypper install opencv