Add libnutclient library version information

Add the missing LDFLAGS for adding version information
Fix data format warnings

Fix a few warnings related data format, in debug code
Update libupsclient library version information

Following the recent export of libcommon functions in libupsclient,
update the library version information to 4:0:0
Fix data format warnings on all architectures

Complete commit 7daa0feb6ed4f1c29bfe14c8e491ba198a4ba643, and actually
fix some of the warnings related data format. Also bump al175 driver
revision
usbhid-ups/belkin-hid: add support for Emerson Network Power Liebert PSI 1440

USB VID:PID = 10af:0004

http://article.gmane.org/gmane.comp.monitoring.nut.user/8479
HCL: Eaton Powerware 3105 supported by bcmxcp_usb

Closes networkupstools/nut#117
HCL: Numeric Digital 800 plus

USB VID:PID = 0665:5161

Reference: networkupstools/nut#115 (blazer_usb @ 2.6.4; waiting for
confirmation with nutdrv_qx)
mge-xml: fix compile-time warnings, versioning
Fix erroneous status in HP/Compaq SNMP MIB

Using the most recent HP firmware (1.76), erroneous on-battery status
were reported. Also disable an erroneous low-battery definition
(pointing nowhere), while waiting for actual improvements (report and
patch from Philippe Andersson ; Closes networkupstools/nut#117)
Update for release 2.7.2

Complete the release information for NUT 2.7.2
Add MGE information on USB-RJ45 cable

These information were provided by MGE years ago, and were waiting for
counter testing. Martin De Graaf - Loyer has now fixed this.
Note that the matching illustration will be committed on the new
nut-website repository
Add MGE information on USB-RJ45 cable

The illustration matching the previous commit was still needed on the
nut repository, and not on the nut-website on
docs: add mge-usb-rj45.jpg to distribution
docs: add Void Linux in download/Binary packages

Reference: https://github.com/networkupstools/nut/issues/125
compaq-mib: comment out no longer used items

As per 31827d5faa86377efb7a92b7aec322cc4c7a275f
configure.ac: version to 2.7.2.5 for snapshots
upower: regenerate rules file

USB VID:PID = 10af:0004

This dependency graph makes my head spin.