[meta,cmake] Restructure project and introduce CMake tooling

Rearrange project to conform to current best-practices in modern C++ repo organization.

Introduce initial configuration file for the CMake meta-build system, based on the restructured organization.

scripts/scdaqrpm.sh

@@ -10,7 +10,7 @@ if [ "$RHEL_MAJOR" = "7" ]; then
     exit 1
   fi
 else
-  if ! rpm -q gcc redhat-rpm-config rpm-build zlib-devel; then
+  if ! rpm -q gcc redhat-rpm-config rpm-build zlib-devel cmake; then
     echo ""
     echo "Please install missing packages."
     exit 1