Update docs / sidebar.

Author: gskinner

dev/src/docs/sidebar_content.js

@@ -105,6 +105,12 @@ home.kids = [
 				"<p>Lighter colored caps at the start or end of a line indicate the match continues between lines.</p>"
 			},
 			{
+			label:"Tests panel",
+			desc:"This allows you to create a suite of tests that you can use to validate your <b>Expression</b> in real time."+
+				"<p>A test can check if the pattern matches anything, matches everything, or matches nothing in the test text.</p>"+
+				"<p>Access this panel with the toggle at the top of the <b>Text</b> panel. When you save, both your Text and Tests views will be saved.</p>"
+			},
+			{
 			label:"Tools panel",
 			desc:"Click the <b>Tools</b> title bar below the <b>Text</b> panel to show or hide the <b>Tools</b> panel."+
 				"<p>Tools provide different ways of working with or exploring your results.</p>",

index.html

@@ -102,6 +102,7 @@ <h1 class="label">Menu</h1>
 							<li>Supports <b>JavaScript</b> &amp; <b>PHP/PCRE</b> RegEx.</li>
 							<li>Results update in <b>real-time</b> as you type.</li>
 							<li><b>Roll over</b> a match or expression for details.</li>
+							<li>Validate patterns with suites of <b>Tests</b>.</li>
 							<li><b>Save</b> &amp; share expressions with others.</li>
 							<li>Use <b>Tools</b> to explore your results.</li>
 							<li>Full <b>RegEx Reference</b> with help &amp; examples.</li>
@@ -184,7 +185,7 @@ <h1>
 <textarea>
 RegExr was created by gskinner.com, and is proudly hosted by Media Temple.
 
-Edit the Expression & Text to see matches. Roll over matches or the expression for details. PCRE & JavaScript flavors of RegEx are supported.
+Edit the Expression & Text to see matches. Roll over matches or the expression for details. PCRE & JavaScript flavors of RegEx are supported. Validate your expression with Tests mode.
 
 The side bar includes a Cheatsheet, full Reference, and Help. You can also Save & Share with the Community, and view patterns you create or favorite in My Patterns.