addTile: Make 4 only have 10% chance to spawn
Fix color issue.

In previous versions the numbers 4 and 128 were very dark and therefore
not very visible. This commit causes these number to be bright and
therefore more visible.
Add required dependency to run tests
blank line
good blank line
We’re testing with multiple Python versions now.
temporary removing of python 3.2

I don't have the interpreter locally.
Merge pull request #8 from frankh/patch-1

addTile: Make 4 only have 10% chance to spawn
install requirements
merging PR from @olfleur
Merging PR #10
up-to-date contributors list
fixing build on Python 2.6
fixing unittest2 import on Python < 2.7
unittest2 should be installed with Python 2.6 only
removing python 2.7 requirement, we can use 2.6 & 3.2+
Merge pull request #6 from aminb/master

adds hjkl support
Merging PR #6
syntax fix for 2.6
getArrowKey is more generic, renamed into getKey
(fixes #7)