update #38 tiro horizontal

- mudanças no arquivo da plist que estava com sprites defeituosos
- mudança no ultimo frame do tiro que não saia da tela
Criacao do sprite roda
Merge branch 'master' into 38-alcance-tiro-horizontal-update

Conflicts:
	src/layers/GameLayer.js
Merge pull request #50 from startupcursos/38-alcance-tiro-horizontal-update

update #38 tiro horizontal
Merge branch 'master' into sprite-roda

Conflicts:
	src/scenes/EndGameScene.js
Merge pull request #59 from startupcursos/sprite-roda

Criacao do sprite roda
UfoC Hurt
Merge branch 'master' of https://github.com/startupcursos/jogo-acao
Debug bounding-box
Arte Igor
concept-art-Fabiano - Marte
concept-art-andre
referencia dos planetas
Merge pull request #60 from startupcursos/concept-art-andre

Concept art andre
Merge pull request #61 from startupcursos/concept-art-Fabiano

concept-art-Fabiano - Marte
Merge pull request #62 from startupcursos/concept-art-igor

Arte Igor
Merge branch 'master' into concept-art-erick

Conflicts:
	src/layers/GameLayer.js
	src/sprites/Roda.js