* Add missing spaces after 'function'
* Remove underscores from identifiers
* Don't use typeof for undefined with local variables and object properties
* API ok/err is deprecated since MediaWiki 1.20 (< 1.22-alpha), use .done and .fail
Change-Id: I5ca3403ee263a0c3e6709618e48e896340952337
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