Mavsdk

Features:

* Set listening port of mavsdk_server in order to run multiple instances in parallel (923).
* Add configuration to run MAVSDK on the autopilot side (922).
* Add simple time synchronization with Autopilot (890).

Bugfixes:

* core: fix segfault on register_plugin (935).

Enhancements:

* Send synced time on TIMESYNC (934).
* Add android-arm64 to Travis (930).
* Only build libmavsdk_server.so for Android (and not mavsdk_server) (928).
* travis-ci: add arm64 mavsdk_server build (926).
* core: Add missing override for tcp, udp and serial connection (918).

Contributors:

irsdkv, JonasVautherin, julianoes, patrickelectric

Features:

* add flight information to Info plugin (913).

Bugfixes:

* backend: added missing server part for LandedState (911).

Enhancements:

* core: Use std::any_of in system_impl (921).
* core: Fix if else typo in mavlink_parameters (920).
* Add missing const around core and integration_tests (919).
* core: Add missing override for tcp, udp and serial connection (918).
* telemetry_impl: Add process_attitude call (916).

Contributors:

DanielePettenuzzo, julianoes, patrickelectric

Bugfixes:

* clang-format: prevent style changes (910).

Enhancements:

* Fix an unnecessary use of set_allocated (908).
* Fix segmentation fault in shell plugin (906).
* travis: add Linux builds for Ubuntu and Fedora (905).

Contributors:

irsdkv, julianoes, thomasetter