adds run_legacy_handler method to WikkaWebService class
refactor run_wikka_handler as call_wikka_handler in WikkaWebService class
refactors call_wikka_handler methods and adds new associated methods to WikkaBlob class
overrides Wakka run method in WikkaBlob and cleans it up a bit; functionality restored to website
refactors Handler method for WikkaBlob class; functionality appears fully restored
fixes csrf token enforcement
changes name of return value in disable_magic_quotes_if_enabled
adds merge_headers to WikkaResponse and makes headers property case-insensitive
updates WikkaBlob run method to return WikkaReponse and removes buffering from WikkaWebService run_wikka_handler method
updates handler classes to return WikkaResponse objects
updates process_error method to display full page template; includes several tweaks to make this possible including making request a property of WikkaWebService rather than a passed var
fixes tests for WikkaWebService
fixes broken ShowHandler test
updates head comment for WikkaHandler class and make format comments protected rather than public
changes most methods in ShowHandler to private
updates ShowHandler to use content_type property to set content-type header
fixes ShowHandler test; removes require statement from request.php
Merge pull request #10 from klenwell/xKt7rJ2l-refactor-wikka-handler

Refactor Wikka handler