Added Rake tasks for easier lanuching of nodes in Amazon EC2
Added Rake tasks for easier lanuching of nodes in Amazon EC2

Run `rake -T` for a list.

zzugg/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,spuder/cookbook-elasticsearch,gilt/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,paulczar/cookbook-elasticsearch,gilt/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,vacay/vcy-elasticsearch,nbudin/cookbook-elasticsearch,vacay/vcy-elasticsearch,michaeld/elasticsearch-cookbook,zzugg/cookbook-elasticsearch,spuder/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,gilt/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,spuder/cookbook-elasticsearch,GemHQ/cookbook-elasticsearch,vacay/vcy-elasticsearch