Generalize installer path (#1855)

* Generalize installer path
will require uninstall to remove old versions after
which new installs will use the same path

* change package name to Nano for installer

CMakeLists.txt

@@ -418,7 +418,7 @@ if (NANO_GUI OR RAIBLOCKS_GUI)
 		set (CPACK_NSIS_MUI_ICON ${CMAKE_SOURCE_DIR}/Nano.ico)
 		set (CPACK_NSIS_DISPLAY_NAME "Nano")
 		set (CPACK_PACKAGE_NAME "Nano_Installer")
-		set (CPACK_NSIS_PACKAGE_NAME "Nano ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+		set (CPACK_NSIS_PACKAGE_NAME "Nano")
 		set (CPACK_NSIS_URL_INFO_ABOUT "https://nano.org")
 		set (CPACK_NSIS_CONTACT "info@nano.org")
 		set (CPACK_NSIS_MENU_LINKS "nano_wallet.exe" "Nano Wallet" "https://nano.org" "Nano website")