Update WordPressKit in the local Podfile.

Author: SergioEstevao

Podfile

@@ -17,7 +17,7 @@ target 'WordPressAuthenticator' do
   ##
   pod 'Gridicons', '~> 0.15'
   pod 'WordPressUI', '~> 1.0'
-  pod 'WordPressKit', '~> 3.0.0-beta.1'
+  pod 'WordPressKit', '~> 3.1.1'
   pod 'WordPressShared', '~> 1.4'
 
   ## Third party libraries

Podfile.lock

@@ -45,9 +45,9 @@ PODS:
   - Specta (1.0.7)
   - SVProgressHUD (2.2.5)
   - UIDeviceIdentifier (1.1.4)
-  - WordPressKit (3.0.0-beta.1):
+  - WordPressKit (3.1.1):
     - Alamofire (~> 4.7.3)
-    - CocoaLumberjack (= 3.4.2)
+    - CocoaLumberjack (~> 3.4)
     - NSObject-SafeExpectations (= 0.0.3)
     - UIDeviceIdentifier (~> 1.1.4)
     - WordPressShared (~> 1.4)
@@ -72,7 +72,7 @@ DEPENDENCIES:
   - OHHTTPStubs/Swift (= 6.1.0)
   - Specta (= 1.0.7)
   - SVProgressHUD (= 2.2.5)
-  - WordPressKit (~> 3.0.0-beta.1)
+  - WordPressKit (~> 3.1.1)
   - WordPressShared (~> 1.4)
   - WordPressUI (~> 1.0)
 
@@ -116,11 +116,11 @@ SPEC CHECKSUMS:
   Specta: 3e1bd89c3517421982dc4d1c992503e48bd5fe66
   SVProgressHUD: 1428aafac632c1f86f62aa4243ec12008d7a51d6
   UIDeviceIdentifier: 8f8a24b257a4d978c8d40ad1e7355b944ffbfa8c
-  WordPressKit: 843906cb26fb8a92dddefd9a324a821555bf2b94
+  WordPressKit: 9af12361492d12c6c5512d3d7de594aa415ad670
   WordPressShared: cfbda56868419842dd7a106a4e807069a0c17aa9
   WordPressUI: 44fe43a9c5c504dfd534286e39e1ce6ebcd69ff5
   wpxmlrpc: 6ba55c773cfa27083ae4a2173e69b19f46da98e2
 
-PODFILE CHECKSUM: bba3fa5287f208435d83f079ef7069a51a5c090a
+PODFILE CHECKSUM: 27c0c28bb071b03e83e1290c82e593579299f1ff
 
 COCOAPODS: 1.5.3