Update initramfs list (readd missing files & add complete folder structure)

Change-Id: I08b9084060e7d7b1e52b6e3f54d29bc5390a068c
Bump kernel version to 0.280test

Change-Id: I93b30f53de591c7b1b9e0b13443b7dac6dc1053a
Use O3 & Linaro for building

This reverts commit 29f01076bd6705e6cc077d3c202f66fda9ed8261.

Change-Id: I479cfa77411f15fc9bfdb9c5411179018c8bb76e
Revert "Revert "arm: Allow CPU-supported unaligned accesses""

This reverts commit 13c5cfe88f20b95ba3d442dd0a0f656db54f9759.