added $ and $$ prefixes to the methods
changed array sample to samples, sample_one to sample
added aliases, object each method
added object pairs, functions, extend, omit, is_array methods
added object defaults and clone methods
added object tap method, changed extend to merge
added object is_empty, is_string, is_number, is_boolean, is_date
added string capitalise and titleize methods
updated array sort method
added index.js and index.min.js
changed version