2.0a4 -> 2.0a5

Changed some filenames
Rewrote edit function to be more sane
Separated encryption and decryption functions from edit into libencryption.sh
Fixed a bug where an edit tag would be added regardless of create status

src/includes/p_header.sh

@@ -0,0 +1,3 @@
+function p_header(){
+    printf "TITLE: $NAME\nDATE: $(date)\n"
+}