remove redundant module declaration
validations are nice for projects that use ActiveModel, not needed for those that don't
Removes reliance on ActiveModel and much of ActiveSupport
Removes reliance on cattr. Configuration syntax changed
Makes no sense to have delegators for config attributes
Doesn't make sense to set defaults on the Phone class, setting on the module makes more sense
Extract formatting
Remove global variable ugliness
Keep data file location in Configuration
minor typos
cleans up argument handling
drop testing of obsolete versions of Ruby
minor refactoring/formatting
Extract number parsing to its own class, tighten up API
country_code is needed for parsing too
updates documentation
ActiveModel validator no longer formats the number as a side effect
remove redundant require
rbx-19mode is no longer supported
Update Changelog.md