Merge pull request #1 from axujen/master

Add python shebang
Score and Lives in-game. Candies timeout.
Merge branch 'master' of https://github.com/holden-L/candy
Added to README.md
Added pause function. Cleaned up text blitting.
Updated README.
Deleted accidently uploaded .pyc files.
Fixed minor scoring bug.
Increase life after 50 points.

All changes have been done inside Game.py.
added extra_life_treshold variable that determines how many points
you need to have to gain an extra life, set to 50.

Added inc_life() method that increases lives by 1, and
extra_life_treshold by 50.

Added test for the score equaling the extra_life_treshold, if true then
inc_life() is called.