Fixes issue #635, removes warnings and notices
Merge pull request #618 from markjaquith/issue-613

Trigger change event when clearing module search on settings page
Mirror functionality from settings page

- replaced the text input to a search input to match the settings page
- prevent the form from submitting
- trigger the search event to clear the input

Conflicts:
	_inc/jetpack-admin.css
	_inc/jetpack-admin.css.map
	_inc/jetpack-admin.min.css
	_inc/jetpack-admin.min.css.map
	_inc/jetpack-banners.css.map
	_inc/jetpack.css
	_inc/jetpack.css.map
	_inc/jetpack.min.css
	_inc/jetpack.min.css.map
Fixes the issue #659, categories filtering for the main page when the page is translated
Merge pull request #616 from jeherve/configure_breadcrumb

Configuration menus: change breadcrumb link to settings page
Fixes issue #599

- Making sure that the depreciated function is not called,
- Checks for the AKISMET_VERSION constant as well as akismet_http_post
function existance. To see if Akismet is an activated plugin.
Fixes issue #552

It removes the strict error by passing the $location_values in a
temporary value instead by reference.