censoring the logo and restyling the welcome page a little bit

src/main/java/com/commafeed/frontend/pages/WelcomePage.html

@@ -7,11 +7,13 @@
 				<div class="text-center">
 					<h1>
 						<a wicket:id="logo-link">
-							<img src="images/logo.png"></img>
+							<img src="images/logo_censored.png"></img>
 						</a>
 					</h1>
 				</div>
+				<h4 class="text-center">
 					CommaFeed is a bloat-free feed reader. It aims to replace Google Reader while keeping things simple.
+				</h4>
 			</div>
 			<div class="row">
 				<div class="span6">

src/main/java/com/commafeed/frontend/pages/components/RegisterPanel.html

@@ -17,7 +17,7 @@
 				</div>
 			</div>
 			<div class="control-group">
-				<label class="control-label">Email address (optional)</label>
+				<label class="control-label">Email address (optional, for password recovery only)</label>
 				<div class="controls">
 					<input type="email" wicket:id="email" class="input-block-level"></input>
 				</div>
@@ -27,7 +27,7 @@
 					<input wicket:id="import" type="checkbox" />
 					Google Reader import
 				</label> 
-				You'll be able to import later if you want.
+				You'll be able to import later.
 			</p>
 			<div>
 				<input type="submit" class="btn btn-primary" value="Register" />