Pet dead image and SQL
Dead pet handling

-Go back to title screen on dead pet
-Using property alias for pet image content / wrapping mouse area in AbstractPet
-Signals exitWorld/exitGame
Templated DeclarativeListImpl
Pet & Sprite are DeclarativeListImpls

-Removed SpriteDeclarativeList
Using qtdeclarative-helper project

https://github.com/prplmnky/qtdeclarative-helper.git

Using qtdeclarative-helper to provide the DeclarativeList template class when passing lists to QML
Merge branch 'deadPet'