Renderer#invalid_layout? should check if document is an excerpt
Renderer#invalid_layout? should check if document is an excerpt

chrisfinazzo/jekyll,darwin/jekyll,rlugojr/jekyll,xiebinhqy/jklly_china,jekyll/jekyll,getandpost/jekyll.github.io,chrisfinazzo/jekyll,fulldecent/jekyll,ZDroid/jekyll,rlugojr/jekyll,ryanshaw/jekyll,x-way/jekyll,alex-kovac/jekyll,ZDroid/jekyll,alfredxing/jekyll,noikiy/jekyll,xiebinhqy/jklly_china,jaybe-jekyll/jekyll,jaybe-jekyll/jekyll,darwin/jekyll,x-way/jekyll,alex-kovac/jekyll,chrisfinazzo/jekyll,rasa2011/rasa2011.github.io,Strangehill/jekyll,x-way/jekyll,rasa2011/rasa2011.github.io,x-way/jekyll,alfredxing/jekyll,gencer/jekyll,darwin/jekyll,jaybe-jekyll/jekyll,fulldecent/jekyll,jekyll/jekyll,fulldecent/jekyll,gencer/jekyll,yhironaka/yhironaka.github.io,tillgrallert/jekyll,jekyll/jekyll,fulldecent/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,rasa2011/rasa2011.github.io,tillgrallert/jekyll,rlugojr/jekyll,Strangehill/jekyll,Strangehill/jekyll,alex-kovac/jekyll,xiebinhqy/jklly_china,getandpost/jekyll.github.io,Strangehill/jekyll,chrisfinazzo/jekyll,tomjohnson1492/jekyll,alfredxing/jekyll,tomjohnson1492/jekyll,Strangehill/jekyll,ryanshaw/jekyll,gencer/jekyll,darwin/jekyll,jekyll/jekyll,jaybe-jekyll/jekyll,gencer/jekyll,rlugojr/jekyll,ryanshaw/jekyll,noikiy/jekyll,xiebinhqy/jklly_china,tomjohnson1492/jekyll,alfredxing/jekyll,getandpost/jekyll.github.io,ZDroid/jekyll,gencer/jekyll,noikiy/jekyll,noikiy/jekyll,tomjohnson1492/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,tillgrallert/jekyll,tomjohnson1492/jekyll,ryanshaw/jekyll