Merge branch 'release_3.1.3' into devel

* release_3.1.3: (52 commits)
  ack fact scan messages
  making ldap user/group search fields into codemirror instances
  removing UI parsing for LDAP User and Group Search fields
  Allow exception view to accept all valid HTTP methods.
  Restore ability of parsing extra_vars string for provisioning callback.
  Fix up backup/restore role broken in f7a8e45809758322d9ee41c5305850dd70ed5faf
  Stop / start ansible-tower-service during restores
  value_to_python should encode lookup fields as ascii
  fix brace interpolation on standard out pane
  Adjust some hardcoded usages of 'awx' to use 'aw_user' and 'aw_group'.
  Pull Spanish updates from Zanata
  Temporarily grant awx user createdb role
  Stop giving ownership of backups to postgres
  don't display chunked lines'
  Add dropdown li truncation with ellipsis
  CTiT -> adhoc modules should allow the user to add new modules
  Remove task that was replacing the supervisor systemd tmp file
  Fix failing supervisorctl commands on RH-based distros
  Give ownership of the supervisor socket to awx
  Setting for external log emissions cert verification
  ...

awx/ui/tests/spec/job-results/parse-stdout.service-test.js

@@ -129,7 +129,7 @@ describe('parseStdoutService', () => {
                 end_line: 11,
                 stdout: "a\r\nb\r\nc..."
             };
-            let expectedReturn = [[8, "a"],[9, "b"], [10,"c..."], [11, ""]];
+            let expectedReturn = [[8, "a"],[9, "b"], [10,"c..."]];
 
             let returnedEvent = parseStdoutService.getLineArr(mockEvent);
 
@@ -204,7 +204,7 @@ describe('parseStdoutService', () => {
             var expectedString = `
 <div class="JobResultsStdOut-aLineOfStdOutline_classes">
     <div class="JobResultsStdOut-lineNumberColumn">collapse_icon_dom13</div>
-    <div class="JobResultsStdOut-stdoutColumn" anchor_tag_dom>prettified_line </div>
+    <div class="JobResultsStdOut-stdoutColumn" anchor_tag_dom><span ng-non-bindable>prettified_line</span></div>
 </div>`;
             expect(returnedString).toBe(expectedString);
         });