Set different flow speeds for each level.

Signed-off-by: tungpham31 <tungpham31@gmail.com>
Make sure the game has solution.

Signed-off-by: tungpham31 <tungpham31@gmail.com>
pull in powerups from server in gameplay and possibly screw up communication
Merge remote-tracking branch 'tpham/master'
inventory.js on server pass fake inventory to client
Merge remote-tracking branch 'gedwards/master'
Get Pre-game to display leaderboard.

Signed-off-by: tungpham31 <tungpham31@gmail.com>
Merge remote-tracking branch 'tpham/master'
show coins and stuff in coins store
change coin symbol
Merge remote-tracking branch 'tallman/master'

Conflicts:
	client/gameplay0.html
	client/gameplay1.html
	client/gameplay2.html
	client/gameplay3.html
	client/js/gameplay.js
	client/js/pipe.js
Merge remote-tracking branch 'gedwards/master'