added refactor.go to handle rename refactoring of steps
adding flag and implementation to refactor steps with no args in spec files
adding list of items to concept while parsing
adding implementation to refactor steps with no args in concept files
handling comments in concept files while refactoring
refactoring context steps and writing only those spec files which are refactored
writing to only those concept files which are refactored
Merge branch 'master' into gauge_refactoring
changing concept heading while refactoring
handling renaming of step with equal number of args
handled refactoring when order of args is changed
handled refactoring when arguments are added or removed
handling parse errors while refactoring
refactored the refactor.go and specification.go
changed the implementation for rephrase refactoring
changed argIdentifier structure to int in refactoring
Merge branch 'master' into gauge_refactoring
Removing unused interface refactoringAgent
Sending refactorRequest to runner after changing spec files.
starting api service before making requests