corrected the indentation for the main lib
Updated the config file path to last Rails versions format
Added 'self.' to all the lib's methods
Updated the method that fetches data from the Lastfm's web service
Updated lastfm_artists_get_info method
Added a method to search for artists
Added a method for searching albums, and updated the one that gets an album's info
Added a gitignore file
Updated albums search method
Added a method that fetches an album's songs from lastfm's web service
Merge pull request #1 from Dinduks/master

Updated the library and added some methods