gemmatch v1

Match 3 Example Game
Added Point.centroid example and Loader Events example, showing how to load something after the preload has finished.
Updated for 2.0.2 release.
Added the labs demos to this repo (still need fixing for 2.x release though)
Bomber Game added to Projects.
Fixed a few examples.

examples/games/matching pairs.js :
js file now loads, and the UI can be seen and interacted with.
replaced game.time.now with game.time.totalElapsedSeconds()
examples/input/pixel perfect click detection.js
fixed two instances where the 'bunny' variable was referred to as 'b',
an undefined variable.
Merge pull request #20 from SherlockSolastice/master

Fixed a few examples.
Merge pull request #18 from wgr/master

Match-3 Example game