Add piscal manager scripts

piscal-manager/subdir_year.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+for file in *; do 
+    ## Skip unless this is a file
+    if [ -f "$file" ]; then
+        ## get the first four characters from filename, aka the year
+        target="${file:0:4}"
+        ## Create the target directory if it doesn't exist
+        [ -d "$target" ] || mkdir  "$target" 2>/dev/null 
+        ## Move the current file
+        mv "$file" "$target" 2>/dev/null
+    fi
+done
+