Revert "Update Readme", Wrong device Tree!

This reverts commit 2bdf4f492f643c61ba3b2846846a2749fe155450.
Revert "GT-I9505 Device Settings, import from Sprint Version and update to match GT-I9505"

 * Applied to wrong device tree!

This reverts commit b39fc0d223d46bf2b50629d9fe0d75d81b45cf18.
Update device tree to inherit from jf-common instead of jflte-common