merge in klp-factoryrom-release history after reset to klp-release
merge in KFS78N (no-op)
change link for each category in sample side nav

Change-Id: I8e56114be1842bcca7f4373d80392090d2b51964
Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1