We now delete options on theme switch.

We warn the user that switching themes will cause the options
to be delete when in Aisis-Framework.

Switching themes now disposes of previously set options.

fixes #231

[ticket: #231][branch: dev1.2.5]
Fixed Notices in the activation page.

We also now take options as a optional value for the class, else
we create an empty array.

[Branch: dev1.2.5]
Added new loop class.

fixes the _wp_loop into wp_loop()

[Branch: dev1.2.5]