iOS host is now looking for a compiled main lua file
Merge commit '8582df4553784b45fba137ba07ff96d96231455c' into sdl-host
Merge commit '7558ffcdb29994b763ceb36dd78d3c3dc4d18ed1' into sdl-macos-x
Here it is
Various changes jetha made
Added check for default filenames when run without args; adjusted vcxproj to build in Release properly.