Revert "Fix spec."

This reverts commit 3aaa52cc6688b7a5f18663d05fb5d5f0d6dd37d3.
Revert "Added account settings to specs."

This reverts commit 7433642c056d50f9ab7c3cd29ad9b9c02a949d23.
Bump libertree-model: Avail of change that creates AccountSettings upon creation of Account.