* Added new field in items table (path) which is sanitized version of
name.
* Added __set method on Items_module to set the path field whenever
the name field is changed.
* Made some changes to the scaffolding so missing the path column
would not kill the scaffolding.
* Changed MY_url::site so not having a 3rd parameter won't throw an error.
File_Structure_Test to make sure we don't regress.
According to the PHP docs, the "public" keyword is implied on static
functions, so remove it. Also, require private static functions to
start with an _.
http://php.net/manual/en/language.oop5.visibility.php
* HTTP header setting in comment module now going through REST helper API.
* Fixed items controller test.
* Fixed user installer test.
* Fixed _create() handling in the REST controller.
* Fixed routing for edit and add forms.
* Added some tests for the REST controller.
* Set svn:eol-style to LF on a bunch of files.
* Added preamble to MY_Forge.php.
