CMake: Add macro to help generate Packages from Poco
CMake: Rename binary name of some samples to avoid naming conflicts on windows
CMake: Create PocoConfig.cmake to make importable from other CMake projects

The generated PocoConfig.cmake can be used by other CMake projects using find_package.
CMake: DLL tests should not run if compiled static
Merge pull request #574 from siemens/cmake

Cmake updates