MCO-138 revert "18663 - should be internationalized"

This reverts commits c6b9451f8bd719c72335ccb2759feb1655055933 and 6d52920470a6135ac1368111d9ddfe3c50264bee.

The i18n based around the i18n gem was incomplete and a little hard to deal
with.  For now we're pulling this implementation out for the stable series and
will revisit it in a topic branch until we have something more mature.
Merge pull request #145 from richardc/revert_i18n

MCO-138 revert "18663 - should be internationalized"
(MCO-148) Add test coverage for logaudit plugin

This commit adds test coverage for the logaudit, audit plugin.
Merge pull request #144 from ploubser/bug/master/mco-148

(MCO-148) Add test coverage for logaudit plugin
MCO-151 - deprecate removed options

Rather than exploding on the use of the removed options we can just
warn about it them as they haven't had their semantics changed.
This should smooth people's upgrade path from 2.2.x to 2.4.x.
Merge pull request #147 from richardc/bug/master/mco-151

MCO-151 - deprecate removed options
maint - update changelog to 2014
maint - bring changelog up to date