begin refactor of player logic to background. player just plays.
Merge branch 'pause-replay' of https://github.com/fay-jai/klickr-chrome-1 into refining

refactor player to more modular format.  Refactor background listeners for replay and multi-page
create klickQueue, klickQueueBuilder, buildKlick
move getData to background and rename as getKlick

Conflicts:
	popups/app.js
resolve conflicts in popup/app.js
create bg-player file. refactor complete, begin testing.
debugged code. can do basic play without errors. lots of console logs :)
Merge branch 'master' of https://github.com/klickr/klickr-chrome into refining

Conflicts:
	bg/background.js
	manifest.json
	popups/app.js
dummy commit
Merge pull request #28 from lramsey/refining

refactor player.js and background.js to bg-player.js