Add Samsung Note 4

Change-Id: I292292c627b988096d9c70a120f92d8bd816c99f
force use of kernel headers for msm overlay

This will break building these devices with a prebuilt kernel
Either include kernel headers or remove QCOM/MSM BSP flags
Some devices cannot boot without msm overlay kernel headers in minui

Change-Id: Ibe832fad3e1e289c44d09d6115e6db68fc2c70cb
add larger font, thanks @xiaolu

Change-Id: I4c8f23201761e9498d7b16e463756defcc57b892
6.58.9

Change-Id: I3be68c1a098945479c73b50511cf8bfca68f8624
Update Readme to reflect upstream CM source

Change-Id: I259df917ea72c90a2314a85ab045517aff928504