Add version (major.minor.patch) in CMake files.

Display the version on the display.

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.15)
-project(pinetime C CXX ASM)
+project(pinetime VERSION 0.0.2 LANGUAGES C CXX ASM)
 
 set(NRF_TARGET "nrf52")
 
@@ -33,6 +33,7 @@ endif()
 
 message("BUILD CONFIGURATION")
 message("-------------------")
+message("    * Version : " ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
 message("    * Toolchain : " ${ARM_NONE_EABI_TOOLCHAIN_PATH})
 message("    * NRF52 SDK : " ${NRF5_SDK_PATH})
 set(PROGRAMMER "???")
@@ -45,6 +46,8 @@ elseif(USE_GDB_CLIENT)
   message("    * GDB Target : " ${GDB_CLIENT_TARGET_REMOTE})
 endif()
 
+set(VERSION_EDIT_WARNING "// Do not edit this file, it is automatically generated by CMAKE!")
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/Version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/Version.h)
 
 include("cmake-nRF5x/CMake_nRF5x.cmake")
 add_subdirectory(src)