Update rspec and rake dependencies.
Update rspec and rake dependencies.

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