v0.2.0

Now with more everything!

• Uses pandas DataFrames to store downloaded data from API. This will allow for more functionality than just wordclouds in the future.
• Uses NTLK to remove stopwords
• Fixes a bug in which songs were fetched alphabetically instead of by popularity
• Fixes a bug in which things like [Rad Solo] were left in the lyrics
• Now normalizes text to lowercase and tokenizes

v0.1.0