Correctly cast no_merge argument to bool, use a better argument / variable name for "spec".
Correctly cast no_merge argument to bool, use a better argument / variable name
for "spec".

lakshmi-kannan/st2,tonybaloney/st2,nzlosh/st2,Plexxi/st2,punalpatel/st2,punalpatel/st2,lakshmi-kannan/st2,nzlosh/st2,pixelrebel/st2,peak6/st2,peak6/st2,emedvedev/st2,peak6/st2,tonybaloney/st2,StackStorm/st2,lakshmi-kannan/st2,emedvedev/st2,Plexxi/st2,pixelrebel/st2,emedvedev/st2,nzlosh/st2,StackStorm/st2,pixelrebel/st2,StackStorm/st2,StackStorm/st2,tonybaloney/st2,Plexxi/st2,Plexxi/st2,nzlosh/st2,punalpatel/st2