Revert "Stack Cards (display overlapping cards)"

This reverts commit cb059988c0c40c9b788fc307858a680f6a0f5743.
Revert "Revert "Stack Cards (display overlapping cards)""

This reverts commit d8ae69dbc542e42973f4935aa5cbbbb7ee2171fc.
Revert "Revert "Level Manager""

This reverts commit 6ba26a5ffe14c12ebbdda5b73772a34b1847ebbe.
Revert "Revert "Revert "Level Manager"""

This reverts commit f7b59a90acd00a085434ec6ce229c242e90d91dc.
Revert "Revert "Revert "Revert "Level Manager""""

This reverts commit 066b9e5a47ab01a79516e78abd9d358bfe36c035.
Revert "Revert "Revert "Level Manager"""

This reverts commit afc47dff562470b9bf5e182ef6c93d1d6bebeffc.
Revert "Revert "Level Manager""

This reverts commit 3f4e8e1decc9c8221924a4c293aba3669e00d980.
Revert "Revert "Revert "Level Manager"""

This reverts commit b6dc7a89c8d2b606bcd3a3c129dc73f6b6def6cb.
Revert "Revert "Level Manager""

This reverts commit b1d51be7cb0d7bee00419556c725ff33130ca6c4.
Revert "Level Manager"

This reverts commit 3257a6b7897252508ade2a784478c74360fa4f9f.