begin translation 'Html' chapter
translation HtmlHelper into Japanese
Change position of languages links in docs from bottom to top
Merge pull request #455 from yuxxxx/ja-html-helper

Translation 'HtmlHelper' chapter into Japanese
fixed reST formatting
update ja/appendices/2-0-migration-guide.rst
update ja/appendices/new-features-in-cakephp-1-3.rst
According to Cake Coding standards, variables holding objects should be capitalized.
Merge pull request #520 from oldskool/master

Updating CakeEmail variable to follow standards
fixed sphinx warning
update info for cache engines, as of 2.3 FileEngine is default
Merge branch 'master' of github.com:cakephp/docs
Update docs for testing + sessions.
update ja/development/testing.rst
fixed typo
fixed typo
Merge branch 'master' of git://github.com/cakephp/docs
Update french docs

Review of all commits from 2013-03-07 to 2013-03-15
update ja/development/testing.rst
fix typos