Release v2.6.1 (natario1#744)

Release v2.6.0 (natario1#725)

Release v2.5.0 (natario1#708)

Release v2.4.0 (natario1#662)

Fix bugs (natario1#630)

* Use CopyOnWrite set in GL preview (Fix natario1#626)

* Demo app - do not add frame processor when opening (Fix natario1#628)

* Add comments

* Create EngineThread annotation

* Fix onVideoResult crash for snapshots

* Catch IllegalStateExceptions in applyRepeatingRequestBuilder

* Add exception to LOG.e

* Add changelog

* Release v2.3.1

* Move snapshot logs to verbose

Release v2.3.0 (natario1#608)

Release v2.2.0 (natario1#573)

Release v2.1.0 (natario1#541)

Release v2.0.0 (natario1#531)

Release v2.0.0-rc2 (natario1#519)