renames WebService process_request method to dispatch; stubs out workflow to bypass Wikka class for new style handlers
refactor base handler to not require Wakka class
adds model methods to help ShowHandler work around using Wakka class
refactors WikkaWebService to add dispatch methods and to expunge Wakka class from show handler
refactors ShowHandler to use Wakka class as little as possible
adds find_by_tag_and_time method to PageModel
fixes broken ShowHandler unit tests
removes obsolete WikkaBlob unit test
fix broken WebService unit test
fixes bug in ShowHandler test harness
fixes comment querying and display for ShowHandler
removed wikka object reference in ShowHandler raw_page_requested method
removes wikka object reference from ShowHandler format_raw_page_content method
completes UserModel belongs_to_group method
removes dead code from Wikka.class.php
removes interwiki.conf
replace WikkaResources with WikkaRegistry
adds fixtures for tests and unit test for PageModel
sets up fixtures for comment model test and add unit tests
completes unit tests for CommentModel