Add game over dialog with socket score submission
Merge branch 'game-over-dialog' into prevent-gameover-extra-life

* game-over-dialog:
  Add game over dialog with socket score submission
Prevent extra life from being added when game is over
Revert "Prevent extra life from being added when game is over"

This reverts commit 799788f4ec1f9054155ffb2f7217058c3ac7eca9.
Re-add: Prevent extra life from being added when game is over
Fix syntax
Merge branch 'add-ball-speed-glows' into game-over-dialog

* add-ball-speed-glows:
  Add blue and green ball glows on speed down and up
Merge branch 'extra-life-animation' into game-over-dialog

* extra-life-animation:
  Add fading 1UP indicator on catching extra life
Merge branch 'add-ball-speed-glows' into game-over-dialog

* add-ball-speed-glows:
  improve glow appearance
added mongodb and mongoose
setup schema and model, wiped out test seed data
scores persist to db
server retrieves scores onNewPlayer
loads scores in descending order
seeded with 11 players, server retrieves top 10
server sucessfully sends top 10 scores
accounted for undefined scores attribute
removed typeof check
added html structure and css styles to high scores div
top 10 scores loaded into #high-scores div