WIP fix postgresql ng job & package
rename services folder for pg
Remove v1 postgresql_node package/job
Update pg gateway package for src/services refactor
Fix path to postgresql_gateway
fix executable paths in pg node
Use correct jobs folder for postgresql_node_ng
fix package path to postgresql_node_ng
Fixing $JOB_DIR
template files with erb should have .erb in name
Fix pid path for pg node processes
Merge pull request #24 from cloudfoundry/postgresql

Postgresql for v2 only