Refactored song formatting.
Avoid global variables.
Better README file.
Merge pull request #13 from connermcd/refactor-formatting

Refactored song formatting.
Merge pull request #16 from connermcd/better-readme

Better README file.
Add backslash escaping to string formatting.
Don't allow seeking when we aren't playing a song
Merge branch 'master' of https://github.com/boysetsfrog/vimpc
Merge pull request #17 from connermcd/refactor-formatting

Add backslash escaping to string formatting.