create gem
adding guard-rspec and guard-cucumber
updated readme
user stories
help command, snp/unmasked, check for assembly existence
errors for chromosome not found
watch bin and lib for cucumber feature run
removing out of bounds feature
extract method
refactoring
removing info logging for correct execution
implement export to file option
Update README.md
Update version.rb
update rakefile, fix features
update gemfile lock
updating gemspec
adding travis yml
refreshing gemfile.lock
Update README.md