Update gemfile

To include readline dependency for pry
Merge pull request #31 from weswigham/master

Update gemfile
Revert "Update gemfile"
Merge pull request #32 from spectra-music/revert-31-master

Revert "Update gemfile"
Use rb-readline for readline
Merge branch 'master' into features/loader
Replaces spinner with loader

Removes loader.html from public
Replaces img logo on splash with modified loader
Adds fade-in to splash
Removes commented out img tag
Moves logo to splash background