Add icon resource for windows

CMakeLists.txt

@@ -275,6 +275,8 @@ if(APPLE)
   ADD_DEFINITIONS(-DQT_NO_CAST_TO_ASCII)
   # include the icns file in the target
   SET(SRCS ${SRCS} ${CMAKE_CURRENT_SOURCE_DIR}/Resources/jpseditor.icns)
+elseif(WIN32)
+  SET(SRCS ${SRCS} ${CMAKE_CURRENT_SOURCE_DIR}/Resources/jpseditor.rc)
 endif()
 
 # this command will generate rules that will run rcc on all files from RCS