Register response content converters

Add mechanism to allow for automatic conversion of response content and
content type based on user defined test conditions.
Defining Response Handlers

Rewrite per feedback. Passing entire \Bullet\Response object to the
callbacks
Merge pull request #9 from jacobwalker0814/converters

Register response content converters
Fix #10 by keep track of "level" path was added
Add test to ensure prev commit fixes #6 also
Version 1.2.0 release
Handling of Excepitons in templates (fixes #11)
Version 1.2.1 Release
Version 1.2.2 Release
Fix #12 to allow HMVC calls with subdomain handler
Fix issue with PHP 5.4 closure binding
Version 1.2.4 release
Redirects are now 302 by default (fix #13)

  * Also clean up whitespace
Ensure partial never renders layout
Version 1.2.6 Release
Add test to close #16 (invalid)
Added B option to RewriteRule

If the query string includes a properly escaped # (%23) then apache won't properly deal with that during the RewriteRule, so you have to add the B option, per http://stackoverflow.com/questions/9384796/apache-rewriting-eats-one-level-of-escaping-23 and http://httpd.apache.org/docs/current/rewrite/flags.html#flag_b . Without this option, in the url: url.com/%23none+of+this+shows+up.
Merge pull request #17 from LadyCailin/patch-1

Added B option to RewriteRule
Update allowing easier GET/POST vars for testing
Ensure all GET params are returned with 'query()'