[signup] Update Signup page

- Add link to Data Processing Policy
- Fix layout of ToU and DPP notice
- "gins functionality" -> "GIN's functionality"

templates/user/auth/signup.tmpl

@@ -15,7 +15,7 @@
 					<div class="ui piled yellow segment">
 						<h4 class="ui header">Please note!</h4>
 						For Registration we require only username, password and email. Please use an institutional email to
-						register. Otherwise you will only be able to use a subset of gins functionality and your maximum
+						register. Otherwise you will only be able to use a subset of GIN's functionality and your maximum
 						repository size will be dramatically reduced
 					</div>
 					<div class="ui required inline field {{if .Err_UserName}}error{{end}}"
@@ -54,15 +54,12 @@
 						<input id="captcha" name="captcha" value="{{.captcha}}" autocomplete="off">
 					</div>
 					{{end}}
-
-					<div class="inline field">
-						<label></label>
-						<button class="ui green button">{{.i18n.Tr "auth.create_new_account"}}</button>
+					<div class="ui segment">
+						By clicking "{{.i18n.Tr "auth.create_new_account"}}"</a>, you agree to our <a href="/G-Node/Info/wiki/Terms+of+Use">Terms of Use</a> and <a href="/G-Node/Info/Wiki/Datenschutz">Data Processing Policy</a>.
 					</div>
 					<div class="inline field">
 						<label></label>
-						<a href="/G-Node/Info/wiki/Terms+of+Use">By clicking "{{.i18n.Tr "auth.create_new_account"}}", you agree to
-							our Terms of Use.</a>
+						<button class="ui green button">{{.i18n.Tr "auth.create_new_account"}}</button>
 					</div>
 					{{end}}
 				</div>