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/defaults.sh

@@ -0,0 +1,19 @@
+function init_default_config() {
+if [ -z "$ROOTDIR" ]; then
+    ROOTDIR=$HOME/.sns
+fi
+if [ -z "$BASEDIR" ]; then
+    BASEDIR=$ROOTDIR/notes
+fi
+if [ -z "$EXT" ]; then
+    EXT=note
+fi
+if [ -z "$EDITOR" ]; then
+    EDITOR=vim
+fi
+if [ -z "$ENC_KEY" ]; then
+    ENCRYPTION="FALSE"
+else
+    ENCRYPTION="TRUE"
+fi
+}