changelog of release 2019-02-06  (#250)
changelog of release 2019-02-06  (#250)

* docs: Add changelog of the 2019-02-06 release

* Add search component to dms features

* Update a version number

* fix: Fix a link

SenseNet/sensenet.github.io,SenseNet/sensenet.github.io,SenseNet/sensenet.github.io