Merge pull request #40 from irvingprog/master

Removiendo imports inecesarios en ventana lanas
Merge pull request #41 from irvingprog/master

Aplicando PEP8 y arreglos menores
Merge pull request #42 from irvingprog/master

Aplicando PEP8
Merge pull request #43 from irvingprog/master

Agregando comportamiento Saltar
Merge pull request #44 from irvingprog/master

Eliminando archivo .gif agregado por error
Implementando el actor CursorMano
Implementando el actor CursorDisparo
Merge branch 'master' of https://github.com/hugoruscitti/python-pilas-experimental
Implementando el actor EstrellaNinja
Merge branch 'master' of github.com:hugoruscitti/python-pilas-experimental into map_en_grupos
Agregando propiedad x al grupo