Delegete empty? check on Report
Fix: use Array#select not to delete the dependencies from specs
Fix require on curb
Compare Gem::Version objects to be sure of the highest version
Implement brief mode for added and deleted files
Move shebang logic to DirUtils
Move #collect_dirs to DirUtils
Move #file_permissions to DirUtils
Rename .collect_dirs to .dirs_of_files
Hide subdirectories of added/deleted directories in brief mode
Move DirUtils to a separate file
Move #remove_subdirs to DirUtils
Refactor #values_from_specs and #value_from_spec
Remove unused exception definition
Show unexpected attributes of added files
Move Entry to a new file
Introduce monitor class
Test Monitor class
Test DirUtils
Use common setup