set upgrade store flag in start script instead of install

Author: johnymontana

scripts/install-neo4j.sh

@@ -12,7 +12,6 @@ if [ ! -d "neo4j/data/databases/graph.db" ]; then
     sudo apt-get install unzip
     unzip recommendations.db.zip
     mv recommendations.db neo4j/data/databases/graph.db
-    echo "\ndbms.allow_upgrade=true" >> neo4j/conf/neo4j.conf
 else
     echo "Database is already installed, skipping"
 fi

scripts/start-neo4j.sh

@@ -6,7 +6,6 @@ if [ ! -d "neo4j/data/databases/graph.db" ]; then
     echo "Neo4j not installed correctly, run ./scripts/install_neo4j"
     exit 1
 else
-    #[ "$NEO4J_VERSION" == "3.4.0" ] && FLAGS="dbms.allow_upgrade=true" || FLAGS=""
     echo "dbms.allow_upgrade=true" >> ./neo4j/conf/neo4j.conf
     # Set initial and max heap to workaround JVM in docker issues
     dbms_memory_heap_initial_size="2048m" dbms_memory_heap_max_size="2048m" ./neo4j/bin/neo4j start