Add support for conjunction of predicates on the same identifier
o the planner chooses the cheapest start point
Fix versions of npm development dependencies.
Fix MATCH n WHERE id(n) = id(n) RETURN n in the new planner
Remove cypher-plugin that was merged back by mistake
Merge pull request #2105 from boggle/2.1-start-points

Finding label and node id start points for Ronja
Introduce RelationshipByIdSeekPipe
Rename starting pipes and add tests
Support for relationship by id seeks in Ronja except that rel patterns don't yet go through it

o Introduce AstAnnotator facade that encapsulates the second semanticCheck of the ast after rewriting