Defined Sphinx with version 2.1.3

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Fixed APP_HTTP_PATH

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Updated Sphinx dependencies.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Added Postgresql to Sphinx requirements.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Changed order of Sphinx requirements.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>