BETA firmware message only in English

Rephrase BETA firmware message to fit on two screens
ALPHA message same as DEVEL
Fix ALPHA DEVEL message

Firmware/Marlin_main.cpp

@@ -832,20 +832,20 @@ void factory_reset()
 void show_fw_version_warnings() {
 	if (FW_DEV_VERSION == FW_VERSION_GOLD || FW_DEV_VERSION == FW_VERSION_RC) return;
 	switch (FW_DEV_VERSION) {
-	case(FW_VERSION_ALPHA):   lcd_show_fullscreen_message_and_wait_P(_i("You are using firmware alpha version. This is development version. Using this version is not recommended and may cause printer damage."));   break;////MSG_FW_VERSION_ALPHA c=20 r=8
-	case(FW_VERSION_BETA):    lcd_show_fullscreen_message_and_wait_P(_i("You are using firmware beta version. This is development version. Using this version is not recommended and may cause printer damage."));    break;////MSG_FW_VERSION_BETA c=20 r=8
+	case(FW_VERSION_BETA):    lcd_show_fullscreen_message_and_wait_P(MSG_FW_VERSION_BETA);   break;
+	case(FW_VERSION_ALPHA):
   case(FW_VERSION_DEVEL):
 	case(FW_VERSION_DEBUG):
     lcd_update_enable(false);
     lcd_clear();
-  #if FW_DEV_VERSION == FW_VERSION_DEVEL
+  #if (FW_DEV_VERSION == FW_VERSION_DEVEL || FW_DEV_VERSION == FW_VERSION_ALPHA)
     lcd_puts_at_P(0, 0, PSTR("Development build !!"));
   #else
     lcd_puts_at_P(0, 0, PSTR("Debbugging build !!!"));
   #endif
     lcd_puts_at_P(0, 1, PSTR("May destroy printer!"));
-    lcd_puts_at_P(0, 2, PSTR("ver ")); lcd_puts_P(PSTR(FW_VERSION_FULL));
-    lcd_puts_at_P(0, 3, PSTR(FW_REPOSITORY));
+    lcd_puts_at_P(0, 2, PSTR("FW")); lcd_puts_P(PSTR(FW_VERSION_FULL));
+    lcd_puts_at_P(0, 3, PSTR("Repo: ")); lcd_puts_P(PSTR(FW_REPOSITORY));
     lcd_wait_for_click();
     break;
 //	default: lcd_show_fullscreen_message_and_wait_P(_i("WARNING: This is an unofficial, unsupported build. Use at your own risk!")); break;////MSG_FW_VERSION_UNKNOWN c=20 r=8

Firmware/messages.cpp

@@ -172,6 +172,7 @@ extern const char MSG_THERMAL_ANOMALY[] PROGMEM_I1 = ISTR("THERMAL ANOMALY");///
 extern const char MSG_LOAD_ALL[] PROGMEM_I1 = ISTR("Load All"); ////MSG_LOAD_ALL c=18
 
 //not internationalized messages
+const char MSG_FW_VERSION_BETA[] PROGMEM_N1 = "You are using a BETA firmware version! It is in a development state! Use this version with CAUTION as it may DAMAGE the printer!"; ////MSG_FW_VERSION_BETA c=20 r=8
 const char MSG_SPOOL_JOIN[] PROGMEM_N1 = "SpoolJoin"; ////MSG_SPOOL_JOIN c=13
 const char MSG_FIRMWARE[] PROGMEM_N1 = "Firmware"; ////MSG_FIRMWARE c=8
 const char MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY[] PROGMEM_N1 = "FlashAir"; ////MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY c=8

Firmware/messages.h

@@ -76,7 +76,6 @@ extern const char MSG_NO[];
 extern const char MSG_NOZZLE[];
 extern const char MSG_PAPER[];
 extern const char MSG_PAUSE_PRINT[];
-extern const char MSG_PINDA[];
 extern const char MSG_PLACE_STEEL_SHEET[];
 extern const char MSG_PLEASE_WAIT[];
 extern const char MSG_POWER_FAILURES[];
@@ -90,7 +89,6 @@ extern const char MSG_REMOVE_STEEL_SHEET[];
 extern const char MSG_RESET[];
 extern const char MSG_RESUME_PRINT[];
 extern const char MSG_RESUMING_PRINT[];
-extern const char MSG_SD_WORKDIR_FAIL[];
 extern const char MSG_SELFTEST_PART_FAN[];
 extern const char MSG_SELFTEST_EXTRUDER_FAN[];
 extern const char MSG_SELFTEST_FAILED[];
@@ -130,24 +128,20 @@ extern const char MSG_WIZARD_WELCOME[];
 extern const char MSG_WIZARD_WELCOME_SHIPPING[];
 extern const char MSG_YES[];
 extern const char MSG_V2_CALIBRATION[];
-extern const char MSG_WELCOME[];
 extern const char MSG_OFF[];
 extern const char MSG_ON[];
 extern const char MSG_NA[];
-extern const char MSG_SPOOL_JOIN[];
 extern const char MSG_CUTTER[];
 extern const char MSG_NONE[];
 extern const char MSG_WARN[];
 extern const char MSG_STRICT[];
 extern const char MSG_MODEL[];
-extern const char MSG_FIRMWARE[];
 extern const char MSG_GCODE[];
 extern const char MSG_GCODE_DIFF_PRINTER_CONTINUE[];
 extern const char MSG_GCODE_DIFF_PRINTER_CANCELLED[];
 extern const char MSG_NOZZLE_DIAMETER[];
 extern const char MSG_MMU_MODE[];
 extern const char MSG_SD_CARD[];
-extern const char MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY[];
 extern const char MSG_SORT[];
 extern const char MSG_SORT_TIME[];
 extern const char MSG_SORT_ALPHA[];
@@ -182,6 +176,13 @@ extern const char MSG_THERMAL_ANOMALY[];
 extern const char MSG_LOAD_ALL[];
 
 //not internationalized messages
+extern const char MSG_FW_VERSION_BETA[];
+extern const char MSG_AUTO_DEPLETE[];
+extern const char MSG_FIRMWARE[];
+extern const char MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY[];
+extern const char MSG_PINDA[];
+extern const char MSG_WELCOME[];
+extern const char MSG_SD_WORKDIR_FAIL[];
 extern const char MSG_BROWNOUT_RESET[];
 extern const char MSG_EXTERNAL_RESET[];
 extern const char MSG_FILE_SAVED[];