add log info - when dynamic reconfiguration is done.

Update README.md

Merge pull request IntelRealSense#453 from doronhi/development

fixed link to latest version of source code of librealsense.

Merge pull request IntelRealSense#352 from ruvu/feature/diagnostics

Feature/diagnostics

Update constants.h

Merge pull request IntelRealSense#286 from icarpis/indigo-devel

Version 1.8.1

Merge pull request IntelRealSense#286 from icarpis/indigo-devel

Version 1.8.1

Merge pull request IntelRealSense#273 from icarpis/development

Added RGB point cloud and stream synchronization

Merge remote-tracking branch 'origin/ds5' into ds5

1.8.0 -- Updated