Don't add version number to the installer or the install location.

CMakeLists.txt

@@ -87,6 +87,7 @@ if(${CMAKE_SYSTEM_NAME} MATCHES Linux)
                    "${CMAKE_BINARY_DIR}/cmake/deploy-qt-linux.cmake" @ONLY)
     set(CPACK_PRE_BUILD_SCRIPTS ${CMAKE_BINARY_DIR}/cmake/deploy-qt-linux.cmake)
     set(CPACK_IFW_ROOT "~/Qt/Tools/QtInstallerFramework/4.5")
+    set(CPACK_PACKAGE_FILE_NAME "${COMPONENT_NAME_MAIN}-installer-linux")
 elseif(${CMAKE_SYSTEM_NAME} MATCHES Windows)
     find_program(WINDEPLOYQT windeployqt HINTS ${_qt_bin_dir})
     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/deploy-qt-windows.cmake.in"
@@ -94,6 +95,7 @@ elseif(${CMAKE_SYSTEM_NAME} MATCHES Windows)
     set(CPACK_PRE_BUILD_SCRIPTS ${CMAKE_BINARY_DIR}/cmake/deploy-qt-windows.cmake)
     set(CPACK_IFW_ROOT "C:/Qt/Tools/QtInstallerFramework/4.5")
     set(CPACK_IFW_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}/icons/favicon.ico")
+    set(CPACK_PACKAGE_FILE_NAME "${COMPONENT_NAME_MAIN}-installer-win64")
 elseif(${CMAKE_SYSTEM_NAME} MATCHES Darwin)
     find_program(MACDEPLOYQT macdeployqt HINTS ${_qt_bin_dir})
     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/deploy-qt-mac.cmake.in"
@@ -101,8 +103,10 @@ elseif(${CMAKE_SYSTEM_NAME} MATCHES Darwin)
     set(CPACK_PRE_BUILD_SCRIPTS ${CMAKE_BINARY_DIR}/cmake/deploy-qt-mac.cmake)
     set(CPACK_IFW_ROOT "~/Qt/Tools/QtInstallerFramework/4.5")
     set(CPACK_IFW_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}/icons/favicon.icns")
+    set(CPACK_PACKAGE_FILE_NAME "${COMPONENT_NAME_MAIN}-installer-darwin")
 endif()
 
+set(CPACK_PACKAGE_INSTALL_DIRECTORY ${COMPONENT_NAME_MAIN})
 set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
 SET(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})