Add runtime dependency
Merge branch 'develop' into lee

Conflicts:
	codebadges.gemspec
Added get_badges_from_file method
Modify the method contents
Solved the empty line problem
Added file.close statement
Delete some unecessary code
Fixed ruby style problems
Indent the code
Delete the unecessary method
Added test to the new feature
Subdivide the method
Merge branch 'lee' into develop