upgrades all libs possible including friend (0.2.0) and clojure (1.5.1); massive refactoring to reduce code, organize and make more into more idiomatic Clojure
adds alternative get-access-token-from-params function for providers not using JSON as defined in spec, updates README
whoops, formatting on README
makes get-access-token-from-params coding style more consistent with other library functions
adds notes about testing to README
add more detailed documentation on configuration to README
edits to config docs
small edit