Merge "Backport information boxes' styles from vforms to shared CSS"

diff --combined RELEASE-NOTES-1.22
index 92699be,1015409..958da48
--- 1/RELEASE-NOTES-1.22
--- 2/RELEASE-NOTES-1.22
+++ b/RELEASE-NOTES-1.22
@@@ -64,7 -64,6 +64,7 @@@ production
  * (bug 54597) $wgBlockOpenProxies, $wgProxyPorts, $wgProxyScriptPath, and
    $wgProxyMemcExpiry have been removed, along with the open proxy scanner
    script they were added for.
 +* Default value of $wgMaxShellMemory has been tripled (it's now 300 MB).
  
  === New features in 1.22 ===
  * (bug 44525) mediawiki.jqueryMsg can now parse (whitelisted) HTML elements and attributes.
@@@ -257,11 -256,6 +257,11 @@@
  * Added a hook, SpecialWatchlistGetNonRevisionTypes, to allow extensions
    with custom recentchanges entries to hook into the Watchlist without 
    clobbering each other.
 +* A hidden, empty input field was added to the edit form, and any edit that fills
 +  it in will be rejected. This prevents against the simplest form of spambots.
 +  Previously in the "SimpleAntiSpam" extension by Ryan Schmidt.
 +* populateRevisionLength.php maintenance script updated to also populate
 +  archive.ar_len field.
  
  === Bug fixes in 1.22 ===
  * Disable Special:PasswordReset when $wgEnableEmail is false. Previously one
@@@ -421,15 -415,6 +421,15 @@@ changes to languages because of Bugzill
  * (bug 46751) Made Buryat (Russia) (буряад) (bxr) fallback to Russian.
  
  === Other changes in 1.22 ===
 +* The rc_type field in the recentchanges table has been superseded by a new
 +  rc_source field.  The rc_source field is a string representation of the
 +  change type where rc_type was a numeric constant.  This field is not yet
 +  queried but will be in a future point release of 1.22.  
 +** Utilize update.php to create and populate this new field.  On larger wiki's
 +   which do not wish to update recentchanges table in one large update please
 +   review the sql and comments in maintenance/archives/patch-rc_source.sql.
 +** The rc_type field of recentchanges will be deprecated in a future point
 +   release.
  * BREAKING CHANGE: Implementation of MediaWiki's JS and JSON value encoding
    has changed:
  ** MediaWiki no longer supports PHP installations in which the native JSON
@@@ -527,6 -512,8 +527,8 @@@
    to addModules() and made protected.
  * Methods WatchAction::doWatch and WatchAction::doUnwatch now return a Status
    object instead of a boolean.
+ * Information boxes (CSS classes errorbox, warningbox, successbox) have been
+   made more subtle.
  
  == Compatibility ==