[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

@@ -132,6 +132,7 @@ echo $BASEDIR
 
 mkdir -p SOURCES; cp -R $BASEDIR/src/* SOURCES/
 mkdir -p include; cp -R $BASEDIR/include/* include/
+mkdir -p cmake; cp -R $BASEDIR/cmake/* cmake/
 
 %build
 echo $RPM_SOURCE_DIR
@@ -198,5 +199,5 @@ if [ \$1 == 0 ]; then
 fi
 
 EOF
-mkdir -p RPMBUILD/{RPMS/{noarch},SPECS,BUILD,SOURCES,SRPMS,include}
+mkdir -p RPMBUILD/{RPMS/{noarch},SPECS,BUILD,SOURCES,SRPMS,cmake,include}
 rpmbuild --define "_topdir $(pwd)/RPMBUILD" -bb scoutdaq.spec