- Many fixes to sourcing, now will always resolve to base dir.

- All scripts are again `sh` compatible.
- Binbox overhaul, symlinks finally work just like `busybox`.
- Error checking to some files like `sw` and `own`.
TODO: Make it pretty and make `short` already.

daisy.source

@@ -11,7 +11,10 @@
 # only included if sourced from one of the included scripts, though you are
 # free to bypass this by setting env variable DAISY_INTERNAL to 1.
 
-[[ $DAISY_INTERNAL -eq 1 ]] && export DAISY_BIN=$(basename $0)
+if [[ $DAISY_INTERNAL -eq 1 ]];
+then
+  export DAISY_BIN=$(basename $0)
+fi
 
 # Intro function
 function daisy_help()