Formatting
Refactored Pointer::reference()

created new method for unescaping json strings and URI fragment
created new method for walking the path
Removed codeclimate jobs
moved walkability of target to its own method
wrong vaiable name from copy/paste
Forgot to add assertion to loop
fixed invalid composer.json
When will I learn

to run my tests locally before committing ?
Ensure $path is a string upon referencing
Accessing first char directly instead of substr