Apply firewall resources alphabetically
(doc) Sync latest CONTRIBUTING.md

This is the latest CONTRIBUTING.md from
https://github.com/puppetlabs/puppet/blob/master/CONTRIBUTING.md

The old version has out of date links.
(doc) Update links for modules

For modules, the JIRA project is MODULES not PUP.
Link to the module contributing guide, instead of core puppet
(doc) Update link to JIRA

Issue tracking has been moved from github to JIRA.
(MODULES-689) Add support for connlimit and connmark
(MODULES-689) connlimit and connmark acceptance tests
Merge pull request #344 from csschwe/add_connection_limit

(MODULES-689) Add support for connlimit and connmark
Update README
Fix support for Fedora Rawhide

On Fedora facter $::operatingsystemrelease can be integer version of Fedora or string Rawhide.
Merge pull request #350 from xbezdick/master

Fix support for Fedora Rawhide
Add `mask` as a parameter.

This is only used for the recent module and seems to be relatively
new as it doesn't seem to exist prior to 14.04.
Fix the tests to account for the changes in Ubuntu 14.04.
Merge pull request #353 from apenney/fix-14.04-tests

Fix 14.04 tests
Fix access to distmoduledir
Merge pull request #354 from hunner/fix_helper

Fix access to distmoduledir
Merge pull request #342 from mcanevet/feature/autorequire

Apply firewall resources alphabetically
Prepare 1.1.0 release.
Merge pull request #357 from apenney/110-release

Prepare 1.1.0 release.
Update README.markdown
Merge pull request #358 from sylvainkalache/master

Update README.markdown