[css-ui-4] Remove caret-animation, pending further evidence it's needed

Author: frivoal

css-ui-4/Overview.bs

@@ -213,6 +213,7 @@ a box with the text fading out on overflow.
 	ensuring good visibility and contrast means not using
 	currentColor.
 
+<!--
 <h4 id="caret-animation">Animation of the insertion caret: 'caret-animation'</h4>
 
 <pre class='propdef'>
@@ -340,6 +341,7 @@ textarea {
 	            animation: caret-alternate-test 2s step-end infinite;"
 	>Text area with color-alternating caret</div>
 </div>
+-->
 
 
 <h4 id="caret-shape">Shape of the insertion caret: 'caret-shape'</h4>
@@ -481,9 +483,10 @@ The stacking position of the caret is left undefined, within the following const
 
 <h4 id="caret">Insertion caret shorthand: 'caret'</h4>
 
+<!-- Value: <<'caret-color'>> || <<'caret-animation'>> || <<'caret-shape'>> -->
 <pre class='propdef'>
 Name: caret
-Value: <<'caret-color'>> || <<'caret-animation'>> || <<'caret-shape'>>
+Value: <<'caret-color'>> || <<'caret-shape'>>
 Initial: auto
 Applies to: elements that accept input
 Inherited: yes
@@ -494,9 +497,10 @@ Animatable: See individual properties
 </pre>
 
 This property is a shorthand for setting
-'caret-color', 'caret-animation' and 'caret-shape' in one declaration.
+'caret-color' <!--, 'caret-animation'--> and 'caret-shape' in one declaration.
 Omitted values are set to their initial values.
 
+<!--
 <div class=example>
 	This example illustrates using the various caret related properties
 	in combination.
@@ -505,7 +509,7 @@ Omitted values are set to their initial values.
 
 	<pre><code class="lang-css">
 #old-screen {
-	caret: block 0s;
+	caret: block none;
 	animation: old-caret 2s infinite;
 	/*styling of the screen omitted for brevity */
 }
@@ -547,6 +551,7 @@ Omitted values are set to their initial values.
 	Focus the element below to see how your browser renders it.
 	<div class="old-screen" contentEditable="true" style="height: 100px">&gt; </div>
 </div>
+-->
 
 <h3 id="keyboard">Keyboard control</h3>
 
@@ -978,15 +983,13 @@ and
 
 This appendix is <em>informative</em>.
 
-This appendix describes functional changes from the Level 3
-<a href="http://www.w3.org/TR/2015/CR-css-ui-3-20150707/"
-   >Candidate Recommendation (CR) of 7 Jul 2015</a>.
+This appendix describes functional changes from the 
+<a href="http://www.w3.org/TR/2015/WD-css-ui-4-20150922/"
+   >22 Sep 2015 First Public Working Draft</a>.
 
 <ul>
-	<li>The 'user-select' property has been added
-	<li>The 'appearance' property has been added
-	<li>The ''text-overflow/fade'' and ''fade()'' values have been added to 'text-overflow'
-	<li>The 'caret' shorthand property and the 'caret-shape' and 'caret-animation' properties have been added.
+	<li>The caret-animation property have been removed.
+	It may be reintroduced later given sufficient evidence for use cases.
 </ul>
 
 <h2 class="no-num" id="security-privacy-considerations">Appendix C. Considerations for Security and Privacy</h2>