Revert "Adding cookie manager for downloading csv from websites which requires the client to handle cookies"

This reverts commit 4093ef469ccb479f577c4407c9cdd2c821afcc6e.

Conflicts:
	community/cypher/cypher-compiler-2.1/src/main/scala/org/neo4j/cypher/internal/compiler/v2_1/spi/CSVResources.scala
	community/cypher/cypher/src/test/scala/org/neo4j/cypher/LoadCsvAcceptanceTest.scala