Fix bug in SpotifyPlayer.SearchForPlaylist.

It checked if the Albums field has >0 entries instead of the Playlists
field. Also simplified the logic in this and the other SearchFor__
methods.
Update .gitignore to ignore VS "14" files.
Merge pull request #166 from Porges/spotifyplayer-bug

Fix bug in SpotifyPlayer.SearchForPlaylist.
Merge pull request #167 from Porges/gitignore-updates

Update .gitignore to ignore VS "14" files.
Added better diagostics when asm scanning fails
Merge pull request #169 from andreasohlund/better-assembly-load-diagnostics

Added better diagostics when asm scanning fails