update script help

.vscode/numbered-bookmarks.json

@@ -4,15 +4,15 @@
 			"fsPath": "$ROOTPATH$/pilerbackup.sh",
 			"bookmarks": [
 				-1,
-				359,
+				370,
 				65,
-				185,
-				257,
+				196,
+				268,
+				119,
 				-1,
 				-1,
 				-1,
-				-1,
-				603
+				614
 			]
 		}
 	]

pilerbackup.sh

@@ -116,7 +116,23 @@ scriptHelp () {
     printf "specifying it\n"
     printf "will turn the option ON.\n"
     printf "${yellow}(normal output, option is OFF)${norm}\n\n"
-    
+
+    printf "${magenta}export options\n"
+    printf "${cyan}-a, --all${norm}\n"
+    printf "Export ALL email saved by piler. This is generally only useful "
+    printf "for an initial\n"
+    printf "backup. This is a switch parameter and WILL override specified "
+    printf "start/end dates.\n"
+    printf "${yellow}(option is OFF, use start/end dates)${norm}\n\n"
+    printf "${cyan}--start${norm}\n"
+    printf "Export email starting from this date (inclusive)\n"
+    printf "Date MUST be provided in the format 'YYYY.MM.DD'\n"
+    printf "${yellow}(Today's date)${norm}\n\n"
+    printf "${cyan}--end${norm}\n"
+    printf "Export email ending at this date (inclusive)\n"
+    printf "Date MUST be provided in the format 'YYYY.MM.DD'\n"
+    printf "${yellow}(Today's date)${norm}\n\n"
+
     printf "${magenta}503 functionality\n"
     printf "${cyan}-5, --use-503${norm}\n"
     printf "Copy an 'error 503' page to your webroot for your webserver to "