* Added artist and album parameters to Library methods. (API BREAKAGE). (Closes Issue #44)
* Added artist and album parameters to Library methods. (API BREAKAGE).
(Closes Issue #44)

yanggao1119/pylast,pylast/pylast,hugovk/pylast,inversion/pylast,yanggao1119/pylast,knockoutMice/pylast,knockoutMice/pylast