Add repo exceptions for rspec*

Author: teeparham

lib/gemdiff/repo_finder.rb

@@ -71,6 +71,11 @@ module RepoFinder
         "resque-multi-job-forks": "stulentsev/resque-multi-job-forks",
         representable:            "trailblazer/representable",
         rr:                       "rr/rr",
+        rspec:                    "rspec/rspec",
+        "rspec-core":             "rspec/rspec",
+        "rspec-expectations":     "rspec/rspec",
+        "rspec-mocks":            "rspec/rspec",
+        "rspec-support":          "rspec/rspec",
         sass:                     "sass/ruby-sass",
         SassyLists:               "at-import/SassyLists",
         "Sassy-Maps":             "at-import/Sassy-Maps",