Remove old specs and add integration.
Remove old specs and add integration.

joshsoftware/github,anabhilash619/github,MalachiTatum/github,befairyliu/github,durai145/github,GistBox/github,piotrmurach/github,wicky-info/github,davengeo/github,peter-murach/github,firstval/github,cocktail-io/github,samphilipd/github,yaoxiaoyong/github