add `bundle install` to `jekyll new`
add `bundle install` to `jekyll new`

 - automatically run `bundle install` from within the newly generated blog
   directory by default.
 - add a new switch to skip this default behaviour.

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