Put launcher for ResInsight in desktop environment

ApplicationCode/resinsight.desktop.in

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Terminal=false
+StartupNotify=true
+Icon=@CMAKE_INSTALL_PREFIX@/share/icons/hicolor/48x48/apps/ResInsight.png
+ame=ResInsight
+Comment=3D viewer and post processing tool for reservoir models
+Exec=@CMAKE_INSTALL_PREFIX@/bin/ResInsight
+Categories=Applications;Science;