Merge pull request #25 from ducky427/master

Neo4j 2.0 Rest transaction support
Add Neocons 2.0/Neo4j Server versions compatibility note
Revert "Switch to use services: on travis"

This reverts commit bafba78e3a38dd0285459a7bb2baad7adcdd7712.

We will use Neo4J Server 2.0 milestones for testing now.
Cosmetics
Add 1-arity to instantiate-statement
Change log update
Link to Neo4J manual chapter on REST API transactions
Tweak Neo4J provisioning script to download a 2.0 milestone
Rename a few tx-related functions
Drop Clojure 1.3 support
Update README
Change log update
Replace all uses of :use with :require + :refer
Neo4J Server 2.0 requires JDK 7
README updates
Typo
Feature list updates
Project Maturity section updates