adds a function for normalizing the $_FILES array (WIP)
uses snake_case over camelCase for functions
adds link to Semantic Versioning
updates readme
removes duplicate tests
adds a test for using in() with keyed arrays
adjusts white space
weights_and_measures and simple_scan_args are now external libs
adds Filter, incorporates normalize_global_files_array
added some suggestsions
fixes suggestion
makes dir structure shallower, renames PDO to DB, updates DB namespaces/classes to be more descriptive
adds sugestions
adds deprecated folder for old, but useful code

makes use of deprecated folder
random touch ups
adds reference container inspired/copied from @donatj
better docs
some cleanup
re-org of Stubs and some cleanup
adds Reference test