Update-conf.py

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- Python 3 (3.2 or newer) compatibility added;
- Improvements in the build process;
- `CONTRIBUTING.md` added and a fix in `README.md`.

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- Python 2.6 compatibility added;
- Project integrated with Travis and Coveralls;
- It passes in all tests (Python 2.6 and 2.7) and has 100% code coverage.

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- Docs about config files added.
- **Fix:** More bugs while installing in Linux;
- `MANIFEST.in` created so the required files are now in the source distribution (used by Linux).

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- **Fix:** Some bugs while installing in Linux;
- Fixed logic to install `{prefix}/share/update-conf.py` and `/etc/update-conf.py.conf`.

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- It's possible to use a user home config file (`~/.update-conf.py.conf`);
- **Fix:** Skip copy of system config file (`/etc/update-conf.py.conf`) when installing using a non-privileged user;
- Project data in `{prefix}/share/update-conf.py`;
- For now, only the sample config file is being put there.

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- First release.


* 2015-07-23
- makefile fix (by Mic92, thanks!)
- documentation fix: Debian 8 no longer uses /etc/fstab.d.

* 2014-08-07
- WARNING added: "update-conf.d fstab" is incompatible with Debian
bug 663623: /etc/fstab.d support in libmount and in util-linux.

* 2013-09-28
- README and readme.md: make clean added
- just a few typos fixed

* 2013-09-15
- Manuals updated. The man page is intended to explain all options
of the complex version.
- Makefile updated. Target "build" no longer exists. Use one of:
* make complex
* make simple
* make build for both versions (default)
- Makefile: also install man page
- The complex version should now be the default. It should work.

* 2013-04-10
- complex version: minor fixes, shebang corrected

* 2013-04-09
- two versions renamed: SIMPLE and COMPLEX
* run "make select-complex" or "make select-simple" to select
- COMPLEX version updated
* set (-s) and unset (-u) logic implemented.
* THE FUNCTIONS set and unset ARE STILL STUBS i.e. not implemented!

* 2013-04-08
- BIG version of update-conf.d added - USE WITH CAUTION! Alpha!
* to use it, run make select-big clean install
* BE WARNED: THIS SCRIPT HAS ALPHA STATUS! MAKE BACKUPS!

* 2013-03-28
- ebuild (by javeree) added
* KEYWORDS changed to "*", as the script should work everywhere
- Makefile: install-with-fstab and install-update-fstab removed
* all the text updated to reflect this change

* 2012-05-03
- update-conf.d.in and update-conf.d:
* short help added when no command-line argument is specified
* messages cleaned-up
* command-line argument ? to list all valid `<conf>` entries added

* 2012-01-25
- Makefile updated: target "install" now only installs the script
- Makefile: target "install-with-fstab" added (old behaviour)
- update-conf.d.in: reference to home of the script added (GitHub)

* 2012-01-05
- README updated

* 2011-10-27
- version information (ISO date) added

* 2011-10-26
- released at GitHub
- cosmetic changes to update-fstab and update-conf.d[.in]
NOTE: update-fstab is depricated, update-conf.d should be used!
- Makefile added for easier installation

* 2011-06-11
- NicoLarve releases improved version for various <conf>.d files:
update-conf.d

* 2010-08-14
- improved version, thanks to truc

* 2010-07-25
- original version from 2008 released by Atha at the Gentoo forum
http://forums.gentoo.org/viewtopic.php?p=6364143
- the Gentoo forum advocate truc immediately helped to improve the script -
big thanks!

* 2008-01-20
- initial version of update-fstab finished (unreleased, used by Atha)