Continue de development of data structures
Merge remote-tracking branch 'origin/citrus' into feature/server_connection
Adds Ice enemy library
Merge branch 'feature/server_connection' into citrus
Merge branch 'citrus' of https://github.com/miguelSantirso/ludum_dare_29 into citrus
Merge branch 'citrus' of https://github.com/miguelSantirso/ludum_dare_29 into citrus