Added the game zedinvaders. Thanks Salvatore for the notice.
Merge branch 'master' of https://github.com/Tumas/games
Merge branch 'master' of https://github.com/ruscoe/games
Merge branch 'patch-1' of https://github.com/vlaube-de/games
Merge branch 'patch-1' of https://github.com/varunpant/games

Conflicts:
	README.md
Merge branch 'master' of https://github.com/leereilly/games
Merge pull request #33 from checkcheckzz/master

add 3 games and a framework
Merge pull request #25 from mdtrooper/master

Added the game zedinvaders. Thanks Salvatore for the notice.
adds table-of-content as suggested in #34
changes table-of-content to heading 1, now its more highlighted
Merge pull request #35 from pravj/table-of-content

table of content in README.md