[COOK-3851] Allow config file change notification    type to be specified by attribute, defaulting to :restart

Signed-off-by: Sean OMeara <someara@opscode.com>
[COOK-3611]Remove server bits and just install libpq-dev

Signed-off-by: Sean OMeara <someara@opscode.com>
[COOK-2954] Support Installing non-standard versions on CentOS 6

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to v3.3.0
Version bump to v3.3.1
Version bump to v3.3.2
Version bump to v3.3.4
[COOK-4095] remove explicit ref to libpq-dev package

There is no libpq-dev package on RedHat 6 (maybe other versions too).

There is already code which installs client packages - this is supposed
to deal with installing postgresql devel packages.
Fix port check on sub attributes (such as our [:test] stuff).
Merge remote-tracking branch 'upstream/master' into developer

Conflicts:
	recipes/server.rb
Merge remote-tracking branch 'javornikolov/COOK-4095' into developer