Merge pull request IntelRealSense#6170 from ev-mp/el

W/A for EasyLogging on Linux

Merge pull request IntelRealSense#5948 from ev-mp/master

Merge updates from Master to RC

Merge pull request IntelRealSense#5700 from ev-mp/fw_5.12.2.100

D400 FW promotion

Merge pull request IntelRealSense#5415 from radfordi/map-preservation

Map Preservation Fixes

Merge pull request IntelRealSense#5205 from ev-mp/rs-5440

Kernel patch adjustment for 4.4 branch

Merge pull request IntelRealSense#5180 from matkatz/uvc-cmake-options…

…-fix

UVC CMake options fix

Merge branch 'master' into dev

Change-Id: I8e2edbc2d0f5aea1be4592756c0f3339df1215d3

Merge pull request IntelRealSense#4867 from dorodnic/autocalib_adjust…

…ments

On-Chip Calibration Adjustments

Merge pull request IntelRealSense#4791 from ev-mp/candidate

Version bump to 2.28

Merge pull request IntelRealSense#4741 from honpong/tm2-calibration-w…

…rite-api

T26x calibration write api bug fix