DaxLua

I think the daxlua module is in pretty good shape, finally.  This is a module that interprets a Lua script and has interfaces into the OpenDAX tagbase.  Fundamentally it is a logic module.

I underestimated how difficult it was going to be to interface Lua with DAX. None of the difficulties were with Lua it was all in trying to make sure that the data types were handled correctly. There was also a little tagname handling trickiness that I knew was coming that I was finally forced to deal with.  This basically involved handling the subscripts for the tags.

This is the first OpenDAX logic module. It's not all that spectacular, but it was easy to program. I have more plans for the module but the rest of the system will have to mature a little more.

I've even started writing some documentation for OpenDAX.  I'm sure it could only be classified as 'poor' at this point but my goal is to offer enough information so that potential developers can get OpenDAX up and running and do enough with it to stay interested.

Please let me know what you think about the daxlua module.