python-requests is needed by obs-docker-install (built here for Arch only)

network:utilities provides memcached needed for libmemcached on SLE_12
devel:libraries:c_c++ provides libmemcached needed for shibboleth-sp-2.5.4 on SLE_12
* from security:shibboleth needed for shibboleth-sp-2.5.4 on SLE_12

Added xUbuntu_14.04 as the first versions of our Ubuntu_14.04 Linux appliance with 8.2.3 referenced this.
Obsolete with newer appliances.

cmake-3.10 for RHEL/CentOS 6+7 dependencies: rhash