Added more documentation to lua script.
More documentation in script
added //load scriptFileName command to allow loading multiple scripts.
Added a "Successfully loaded (script)" message.
Print results to console (for testing at least)
Fixed bug with +num not being read/used.
Now allows multiple +2+3+4 etc.
Now does nothing for insensible commands, like //nonsense.
Merge branch 'master' of https://git.code.sf.net/p/dicerollerv20fo/code