Revert "added php doc on new getters and setters"

This reverts commit a63a470d8395195c8f201c1351c6955ca8c3f9e4.
Revert "use dedicated game services"

This reverts commit 6b8d3dfe02de529abf59729f78cc0d7fbd0f7ce6.
Revert "modified attributes name in Game + remove sendGameMail function and replace it by sendGameEmail function"

This reverts commit 8c5541e2e80ee94c8e8d76ece790852c05210cfd.
Revert "reset"

This reverts commit 52c10f4259389ba64911284a73d0a34838f3ebc3.
Revert "added fields to define if we send email to loosers or winners in a game"

This reverts commit aec423ed1bdadfdcdcc8d37f508445c97b8093ec.
Revert "added new fields in game form"

This reverts commit 96c3c1a9ca303ff93fc98194beceff7fd162e19d.