fix #MLHR-1176 web demos link
Merge pull request #956 from nickholub/dt-dev

fix #MLHR-1176 web demos link
MLHR-1206 #resolve changed dt-engine and dt-api dependencies to provided scope
Merge branch 'dt-dev' into appBundle

Conflicts:
	apps/pom.xml
	benchmark/pom.xml
	contrib/pom.xml
	demos/pom.xml
	library/pom.xml