rename 'singles' to 'shingles'.
Merge branch 'fix_module_name'
add detection dir
add information of extract_method
extract detect_extract_method_from_commit method
extract format_for_umldiff function
extract diff_parser variable.
add parameter to format_for_umldiff
created argparser class
format code
format code
move format_for_umldiff function into argparser class
add commits command to argparser
Merge branch 'refactoring-dir-structure' into extract_method
Merge branch 'refactoring-extract-method-detection' into extract_method
Merge branch 'add-commits-command' into argparser
Merge branch 'extract-method-detection-output' into extract_method
Merge branch 'argparser' into extract_method
Merge branch 'extract_method'