Initial commit
Move Mandelbrot and Richards Lua versions to benchmark folder

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Move DeltaBlue.lua files of mraleph to subfolder

- preparation to merge into main repo

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Merged in DeltaBlue for Lua ported by Vyacheslav Egorov

https://github.com/mraleph/deltablue.lua

http://mrale.ph/blog/2011/05/12/dangers-of-cross-language-benchmark-games.html
Signed-off-by: Stefan Marr <git@stefan-marr.de>
Use deltablue-locals.lua for our benchmarks

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Adapted DeltaBlue and Richards to the ReBench compatible harness

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Replaced mandelbrot with a port of the Ruby version to match the other's style more closely

Signed-off-by: Stefan Marr <git@stefan-marr.de>