Global Search improvements

* support for searching from the URL
* add support for searching by assignee and member

client/components/main/globalSearch.jade

@@ -14,20 +14,21 @@ template(name="globalSearch")
   if currentUser
     .wrapper
       form.global-search-instructions.js-search-query-form
-        input.global-search-query-input(type="text" name="searchQuery" placeholder="{{_ 'search-example'}}" autofocus dir="auto")
+        input.global-search-query-input(type="text" name="searchQuery" placeholder="{{_ 'search-example'}}" value="{{ query.get }}" autofocus dir="auto")
       if searching.get
         +spinner
       else if hasResults.get
-        .global-search-dueat-list-wrapper
-          h1
-            = resultsHeading
-          if queryErrors.get
+        .global-search-results-list-wrapper
+          if hasQueryErrors.get
             div
               each msg in errorMessages
                 span.global-search-error-messages
                   | {{_ msg.tag msg.value }}
-          each card in results
-            +resultCard(card)
+          else
+            h1
+              = resultsHeading.get
+            each card in results
+              +resultCard(card)
       else
         .global-search-instructions
           +viewer