Clean up some duplicate code in native template engine specs
Clean up some duplicate code in native template engine specs

xeronith/knockout,stonegithubs/knockout,gwokudasam/knockout,getshuvo/knockout,bago/knockout,stonegithubs/knockout,xeronith/knockout,pianove/knockout,mattbalmer/knuckles,gwokudasam/knockout,brianmhunt/knockout,bago/knockout,youprofit/knockout,getshuvo/knockout,youprofit/knockout,moonpyk/knockout,skyh/knockout,moonpyk/knockout,ErikSchierboom/knockout,ErikSchierboom/knockout,brianmhunt/knockout,pianove/knockout,skyh/knockout,mattbalmer/knuckles