This provides some rudimentary styling support to make Echo usable
with the Modern skin.
It also fixes the Notifications special page so it is styled
correctly in Modern, CologneBlue, or with Javascript turned off.
Also some more tweaks for Monobook skin.
Retiring the 'feedback' link from the special page, per PM.
Bug: 47932
Change-Id: I633a93a78f5a78d0642a3a059fa6f7208f99cec4
Changing highlighting behavior for archive. Now unread notifications
are highlighted with bold text in the archive rather than with a
background color.
Bug: 47149
Change-Id: I03b2a2968db6d067041c2618c5b4f878d8dc548f
patch set 1:
* Consolidate notification retrieval in API and Special page
* Add load more function to special page with records as old as 7 days ago
* Add support for browsers with javascript disabled
patch set 2:
* Remove trailing whitespaces
patch set 3:
* Fix some i18n issue
* Fix variable names and some exta whitespace
* Load core css files on special page rendering
Change-Id: Ic69e430b5eb196e5223a2bb6b1d447ef257d559b