#2 add rspec to project and write first test
#3 create project class and pass first test
#3 add json dependency
#3 add json dependency removed
#4 create executable file and pass all test
#4 executable file prompt change
readme file edit for usage
add travis-ci service
add travis-ci service
add travis-ci and codeclimate service
add gem version
#5 pretty print for json
version bumped to 0.2.0
edit readme file for new version
edit test for new version
#6 add clear method to class
#6 clear method test
#6 new version bumped
Merge branch 'release/0.2.1'
#7 fix user input bug