Release 9.5.2-2ubuntu1

Drop hardening-wrapper.

Build-Depend on libpq-dev and libecpg-dev.

Stop building the lib packages, they are provided by postgresql-9.6.

* Team upload.
* Stop building the lib packages, they are provided by postgresql-9.6.
  Closes: #838838
* Remove hardening-wrapper alternative build-dependency. Closes: #836647.

releasing package postgresql-9.4 version 9.4.9-0+deb8u1

releasing package postgresql-9.1 version 9.1.23-0+deb7u1

releasing package postgresql-9.6 version 9.6~beta4-1

TCL_CONFIG_DIR is not multi-arched yet on wheezy and precise

This reverts cf4e81c partially.

TCL_CONFIG_DIR is not multi-arched yet on wheezy and precise

This reverts cf4e81c partially.

TCL_CONFIG_DIR is not multi-arched yet on wheezy and precise

This reverts cf4e81c partially.