Update nereid to use the locale instead of lang #65

This patch makes a significant shift in the way nereid handles
multi language sites. Previously, the language code was used in the
URL, but now a locale code which can be defined by the user is used
Remove email and phone from address. Fixes #104
Convert LazyRendered templates in language context

The conversion from lazy rendered templates to unicde strings must
happen within the language context to ensure that the template is
rendered in the same language.
Remove the handler for home with lang #65
XML default locale en-us #65
Add documentation about locale change #65
Merge pull request #108 from sharoonthomas/develop

Update nereid to use the locale instead of lang #65