add future gems to gitignore
add future gems to gitignore

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