/people page explanatory text and "related question" button, fixes pu…

…bliclab#991 & fixes publiclab#979 (publiclab#1041)

* Ask a question updated.

* Short introductory text added.

* Explanatory text added at correct(?) location.

* col-md-3 changed.

app/views/users/list.html.erb

@@ -1,11 +1,14 @@
-<div class="col-md-3">
 
+<div class="col-md-3">
+	<div class='row'>
+		<div class='col-md-12'>
+			<p> This page shows a list of all Public Lab contributors and is sorted by those who have posted most recently. Click the profile link to view their posting activity. </p>
+		</div>
+	</div>
   <% if current_user && current_user.role = "admin" && current_user.role = "moderator" %>
     <h2><%= t('users.list.user_moderation') %></h2>
     <p><%= t('users.list.admins_ban_spam') %> </p>
   <% end %>
-
-
 </div>
 <div class="col-md-9">
   <h2><%= raw t('users.list.members_last_activity') %></h2>

config/locales/views/sidebar/_related/de.yml

@@ -5,7 +5,7 @@ de:
      _related:
        write_research_note: "Schreiben Sie eine Research Note"
        share_your_work: "Teilen Sie Ihre Arbeit mit anderen"
-       ask_a_question: "Stelle eine Frage"
+       ask_a_question: "Stelle Sie eine Frage"
        translation: "Übersetzung"
        response_to: "Dies ist eine Antwort auf"
        responses_to_note: "Die Antworten auf diese Notiz"

config/locales/views/sidebar/_related/en.yml

@@ -5,7 +5,7 @@ en:
      _related:
        write_research_note: "Write a research note"
        share_your_work: "Share your work with others"
-       ask_a_question: "Ask a question"
+       ask_a_question: "Ask a related question"
        translation: "Translation"
        response_to: "This is a response to"
        responses_to_note: "Responses to this note"