Added update functions option

This new option will update the functions to the newest version by
simply deleting the contents of the functions dir

functions/fn_getopt

@@ -22,6 +22,8 @@ case "$getopt" in
 	update-restart)
 		forceupdate=1;
 		fn_update_check;;
+	update-functions)
+		fn_update_funtions;;
 	validate)
 		fn_validate;;
 	monitor)
@@ -41,7 +43,7 @@ case "$getopt" in
 	auto-install)
 		fn_autoinstall;;
 	*)
-	echo "Usage: $0 {start|stop|restart|update|force-update|validate|monitor|email-test|details|backup|console|debug|install|auto-install}"
+	echo "Usage: $0 {start|stop|restart|update|force-update|update-funtions|validate|monitor|email-test|details|backup|console|debug|install|auto-install}"
 	exit 1;;
 esac
 exit
@@ -57,6 +59,8 @@ case "$getopt" in
 		fn_restart;;
 	update)
 		fn_update_check;;
+	update-functions)
+		fn_update_funtions;;
 	monitor)
 		fn_monitor;;
 	email-test)
@@ -66,7 +70,7 @@ case "$getopt" in
 	backup)
 		fn_backup;;
 	*)
-		echo "Usage: $0 {start|stop|restart|update|monitor|email-test|details|backup}"
+		echo "Usage: $0 {start|stop|restart|update|update-funtions|monitor|email-test|details|backup}"
 		exit 1;;
 esac
 exit
@@ -80,6 +84,8 @@ case "$getopt" in
 		fn_stop;;
 	restart)
 		fn_restart;;
+	update-functions)
+		fn_update_funtions;;
 	monitor)
 		fn_monitor;;
 	email-test)
@@ -97,7 +103,7 @@ case "$getopt" in
 	map-compressor)
 		fn_compress_ut99maps;;
 	*)
-	echo "Usage: $0 {start|stop|restart|monitor|email-test|details|backup|console|debug|install|map-compressor}"
+	echo "Usage: $0 {start|stop|restart|update-funtions|monitor|email-test|details|backup|console|debug|install|map-compressor}"
 	exit 1;;
 esac
 exit
@@ -120,6 +126,8 @@ case "$getopt" in
 	update-restart)
 		forceupdate=1;
 		fn_update_check;;
+	update-functions)
+		fn_update_funtions;;
 	validate)
 		fn_validate;;
 	monitor)
@@ -141,7 +149,7 @@ case "$getopt" in
 	map-compressor)
 		fn_compress_unreal2maps;;
 	*)
-	echo "Usage: $0 {start|stop|restart|update|validate|monitor|email-test|details|backup|console|debug|install|auto-install|map-compressor}"
+	echo "Usage: $0 {start|stop|restart|update|update-funtions|validate|monitor|email-test|details|backup|console|debug|install|auto-install|map-compressor}"
 	exit 1;;
 esac
 exit
@@ -156,6 +164,8 @@ case "$getopt" in
 		fn_stop;;
 	restart)
 		fn_restart;;
+	update-functions)
+		fn_update_funtions;;
 	monitor)
 		fn_monitor;;
 	email-test)
@@ -173,7 +183,7 @@ case "$getopt" in
 	map-compressor)
 		fn_compress_unreal2maps;;
 	*)
-	echo "Usage: $0 {start|stop|restart|monitor|email-test|details|backup|console|debug|install|map-compressor}"
+	echo "Usage: $0 {start|stop|restart|update-funtions|monitor|email-test|details|backup|console|debug|install|map-compressor}"
 	exit 1;;
 esac
 exit

functions/fn_update_funtions

@@ -0,0 +1,9 @@
+#!/bin/bash
+# LGSM fn_update_funtions function
+# Author: Daniel Gibbs
+# Website: http://gameservermanagers.com
+# Version: 190515
+
+# Description: Deletes the functions dir to allow re-downloading of functions from GitHub.
+
+rm -rfv "${rootdir}/functions/"*