rewrite: extract parameters from literals

Conflicts:
	community/cypher/cypher-compiler-2.0/src/main/scala/org/neo4j/cypher/internal/compiler/v2_0/CypherCompiler.scala
	community/cypher/cypher/src/main/scala/org/neo4j/cypher/ExecutionEngine.scala
	community/cypher/cypher/src/main/scala/org/neo4j/cypher/internal/CypherCompiler.scala
Merge pull request #2111 from jakub-/auto-params

rewrite: extract parameters from literals