fixed batch file to run from target directory, not from Lua executable directory
fixed batch file to run from target directory, not from Lua executable directory

istr/busted,xyliuke/busted,leafo/busted,Olivine-Labs/busted,o-lim/busted,DorianGray/busted,sobrinho/busted,azukiapp/busted,ryanplusplus/busted,mpeterv/busted,nehz/busted