install UFO data into the correct folder
In Debian there is no x86_64 and i686 arches. Only amd64 and i386.
Fixes issue http://openxcom.org/bugs/openxcom/issues/867
Fixes to CMake/CPack build subsystem.
Make them more sane.
Use pkg-config as a hint for the location of yaml-cpp.
Fixes a problem when there is a /usr/include/yaml.h from libyaml
(http://pyyaml.org/wiki/LibYAML) present and FindYaml_cpp finds that.
Allow to disable dependencys for Linux packages
Fixed OSX package creation
Fixed macos build
set more deb CPack options(architecture, dependencies)
add RPM specific options for CPack
Move CPack generator specific options to a separate files
Copy Xcom data files
NSIS CPack generator can now copy Xcom data files.
Get SDL/Yamlcpp library dirs
Get SDL libs version
Move cmake files to semistandart directory.