postgresql-devel isn't in requirements

[Yair Fried]

install_rally.sh fails because postgresql-devel is missing

Collecting psycopg2
  Downloading psycopg2-2.5.4.tar.gz (682kB)
    Error: pg_config executable not found.
    Please add the directory containing pg_config to the PATH
    or specify the full executable path with the option:
        python setup.py build_ext --pg-config /path/to/pg_config build ...
    or with the pg_config option in 'setup.cfg'.
    Complete output from command python setup.py egg_info:
    running egg_info

    creating pip-egg-info/psycopg2.egg-info

    writing pip-egg-info/psycopg2.egg-info/PKG-INFO

    writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt

    writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt

    writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'

    warning: manifest_maker: standard file '-c' not found

    Error: pg_config executable not found.

    Please add the directory containing pg_config to the PATH

    or specify the full executable path with the option:

        python setup.py build_ext --pg-config /path/to/pg_config build ...

    or with the pg_config option in 'setup.cfg'.

    ----------------------------------------
    Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-yA00Bw/psycopg2

[Yair Fried (yfried)]

Fix proposed:
https://review.openstack.org/#/c/150341/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/150341
Committed: https://git.openstack.org/cgit/stackforge/rally/commit/?id=0d4b523dc5baf4fec269f91264755c95d3627107
Submitter: Jenkins
Branch: master

commit 0d4b523dc5baf4fec269f91264755c95d3627107
Author: Yair Fried <email address hidden>
Date: Tue Jan 27 12:11:06 2015 +0200

    Adds postgresql to install_rally

    Closes-bug: #1414974
    Change-Id: I885c1344a4c7b974c1b0f0adc683dc58192ca6bc