#21 Added favicon

1. Added favicon.ico to img directory
2. Change the fire bullet event to fire whenever the user click on a area in the canvas
3. Added events to listener the keys pressed by the user, so when the space key is pressed the ship accelerate and move
Merge branch 'master' of github.com:EsmerilProgramming/toskeiraspace
http://www.youtube.com/watch?v=nYc09Xqy3hE
Merge pull request #28 from eprogramming/master

http://www.youtube.com/watch?v=nYc09Xqy3hE
falow java, agora é só javascript
Merge pull request #31 from eprogramming/master

falow java, agora é só javascript
devolvendo o css
Merge pull request #32 from eprogramming/master

devolvendo o css
this closes #21
Merge pull request #33 from eprogramming/master

this closes #21
devolvendo o javascript
Merge pull request #34 from eprogramming/master

devolvendo o javascript
papocando relogio bugado
Merge pull request #36 from eprogramming/master

papocando relogio bugado
this closes #37
Merge pull request #38 from eprogramming/master

this closes #37
about screen back and static files organization.
Merge pull request #39 from eprogramming/master

About screen back and static files organization.
spec fix.
Merge pull request #40 from eprogramming/master

spec fix.