Add keyboard shortcut to submit and unmark fuzzy

Issue #787
Signed-off-by: Michal Čihař <michal@cihar.com>

docs/user/translating.rst

@@ -83,6 +83,8 @@ While translating you can use following keyboard shortcuts:
     Navigates to next translation in current search.
 :kbd:`Alt+Enter` or :kbd:`Ctrl+Enter`
     Saves current translation.
+:kbd:`Ctrl+Shift+Enter`
+    Umarks translation as fuzzy and submits it.
 
 Translation context
 +++++++++++++++++++

weblate/html/translate.html

@@ -61,8 +61,11 @@
 
   <div class="panel-heading"><span class="pull-right flip">
   <i class="fa fa-keyboard-o html-tooltip" data-toggle="tooltip" data-placement="bottom"
-    data-title="{% trans "Keyboard shortcuts available:"%}<br />{% trans "Ctrl+Enter - Save" %}<br />{% trans "Alt+PageUp/PageDown/Home/End - Translation units navigation"%}" 
-  ></i>
+    data-title="{% trans "Keyboard shortcuts available:"%}<br />
+    {% trans "Ctrl+Enter - Save" %}<br />
+    {% trans "Ctrl+Shift+Enter - Unmark fuzzy and save" %}<br />
+    {% trans "Alt+PageUp/PageDown/Home/End - Translation units navigation"%}
+    "></i>
   </span><h4 class="panel-title">{% trans "Translate" %}</h4></div>
   <div class="panel-body">
     {% csrf_token %}

weblate/media/loader-bootstrap.js

@@ -511,6 +511,7 @@ $(function () {
             Mousetrap.bindGlobal('alt+pagedown', function(e) {window.location = $('#button-next').attr('href'); return false;});
             Mousetrap.bindGlobal('alt+pageup', function(e) {window.location = $('#button-prev').attr('href'); return false;});
             Mousetrap.bindGlobal('alt+home', function(e) {window.location = $('#button-first').attr('href'); return false;});
+            Mousetrap.bindGlobal('ctrl+shift+enter', function(e) {$('input[name="fuzzy"]').prop('checked', false); return submitForm(e);});
         }
     }