[css-images-4] Add Lea Verou as editor (related to #1123)

Author: LeaVerou

css-images-4/Overview.bs

@@ -10,6 +10,7 @@ ED: https://drafts.csswg.org/css-images-4/
 TR: https://www.w3.org/TR/css4-images/
 Editor: Tab Atkins Jr., Google, http://xanthir.com/contact/
 Editor: Elika J. Etemad / fantasai, Invited Expert, http://fantasai.inkedblade.net/contact, w3cid 35400
+Editor: Lea Verou, Invited Expert, http://lea.verou.me/about, w3cid 52258
 Abstract: This is a delta spec over Images 3; when next published, it will be a real spec with everything filled in, but for now removing duplication is more important than having a complete spec.
 Issue Tracking: Tracker http://www.w3.org/Style/CSS/Tracker/products/27
 Previous Version: https://www.w3.org/TR/2012/WD-css4-images-20120911/
@@ -573,7 +574,7 @@ Gradients</h2>
 <h3 id='conic-gradients'>
 Conic Gradients: the ''conic-gradient()'' notation</h3>
 
-	
+
 
 	A conic gradient starts by specifying the center of a circle,
 	similar to radial gradients,
@@ -729,7 +730,7 @@ Conic Gradient Examples</h4>
 	</div>
 
 	<div class=example>
-		A conic gradient used to draw a simple pie chart. 
+		A conic gradient used to draw a simple pie chart.
 		The ''0deg'' color stop positions will be fixed up to be equal to the position of the color stop before them.
 		This will produce infinitesimal (invisible) transitions between the color stops with different colors,
 		effectively producing solid color segments.
@@ -768,7 +769,7 @@ Repeating Gradients: the ''repeating-linear-gradient()'', ''repeating-radial-gra
 		Basic repeating conic gradient:
 
 		<pre>background: repeating-conic-gradient(gold, #f06 20deg);</pre>
-		
+
 		<img src="images/repeating-conic1.png" alt="">
 	</div>
 
@@ -780,13 +781,13 @@ Repeating Gradients: the ''repeating-linear-gradient()'', ''repeating-radial-gra
 		                    hsla(0,0%,100%,.2) 0deg 15deg,
 		                    hsla(0,0%,100%,0) 0deg 30deg
 		                ) #0ac;</pre>
-		
+
 		<img src="images/repeating-conic2.png" alt="">
 	</div>
 
 	<div class=example>
 		Here repeating color stops with abrupt transitions are used to create a checkerboard:
-		
+
 		<pre>
 			background: repeating-conic-gradient(black 0deg 25%, white 0deg 50%);
 			background-size: 60px 60px;
@@ -845,7 +846,7 @@ Gradient Color-Stops</h3>
 			T: ,
 		N: <color-stop>
 	</pre>
-	
+
 	<p class='issue'>
 		Are lengths useful in <<angular-color-stop>>, for a given gradient circle?
 
@@ -1083,5 +1084,3 @@ Gradient Color-Stops</h3>
 	or rgba(255,0,0,100%) and rgba(255,0,0,0%))
 	have identical results whether the color interpolation is done in premultiplied or non-premultiplied color-space.
 	Differences only arise when both the color and transparency differ between the two endpoints.
-
-