To fix #5: Display current playlist on home tab.
Fix #22. Clears values in viewDidLoad
Attempt to put current show info and current playlist table view in a uiscrollview.

Using constraints
Included current show info and current playlist table view into one scroll.

This is done by having the infoView containg the current show title and description as the header for the UITableView
To display most recent songs descending on top in home tabs current playlist.

Done by reverse sorting the songs in the current playlist
Merge branch 'redoHome'

merges updated home tab, which grabs current playlist and has all home tab info in one scrollable view