Remove pry-debugger since debugger is not supported for ruby 2.x

TestingWithFrank / Frank

Automated acceptance tests for native iOS apps

http://testingwithfrank.github.io/

Apache License 2.0

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Remove pry-debugger since debugger is not supported for ruby 2.x #53

Open peterzhao opened 8 years ago

peterzhao commented 8 years ago

Under ruby 2.X, running 'bundle install' fails because debugger is not supported under ruby 2.X. Pry-debugger depends on debugger. Remove it since it is not very important for developers.