Added Premake4 Linux executable.
Added Premake4 Linux executable.

septag/bx,fluffyfreak/bx,bkaradzic/bx,u-engine/bx,mmicko/bx,septag/termite,septag/termite,dariomanesku/bx,ShuangxueBai/bx,coconutxin/bx,MikePopoloski/bx,0-wiz-0/bx,dariomanesku/bx,BlueCrystalLabs/bx,septag/termite,0-wiz-0/bx,attilaz/bx,bkaradzic/bx,coconutxin/bx,septag/termite,septag/bx,pigpigyyy/bx,attilaz/bx,ShuangxueBai/bx,u-engine/bx,pigpigyyy/bx,BlueCrystalLabs/bx,MikePopoloski/bx,septag/termite,OlegOAndreev/bx,fluffyfreak/bx,OlegOAndreev/bx,septag/termite,mmicko/bx