Merge pull request IntelRealSense#2442 from AnnaRomanov/external_libusb

External libusb

Update rs2_type_traits.h

Merge pull request IntelRealSense#2220 from ev-mp/current

Fix stream request for DQT

Merge pull request IntelRealSense#2146 from ev-mp/current

Document debians for bionic installation

Merge pull request IntelRealSense#2070 from matkatz1/development

fix lazy initialization of tagged profiles

Update installation guides with CMake 3.8 requirement

Change-Id: I4d77a913d13c9840c4471371ed37fb402710d6c1

Merge pull request IntelRealSense#1825 from ev-mp/current

Rectify decimation filter/many-to-many operation mode

Merge branch 'master' into dev

Merge pull request IntelRealSense#1660 from ev-mp/current

Fix json load open dialog

Promote to version 2.10.4

Change-Id: Ib3eb68448beb9425648b44794f1021b617accf02