Merge branch 'composer-update-t3olayout' into 'master'

[TASK] Updates t3olayout to current master

See merge request !47

composer.lock

@@ -1037,7 +1037,7 @@
             "source": {
                 "type": "git",
                 "url": "https://git-t3o.typo3.org/t3o/t3olayout.git",
-                "reference": "433079e18b86f8fa63ae547c202c9b58efc1757e"
+                "reference": "2b98e1df2e6fff33d780967c674800e3a7ba7ce1"
             },
             "type": "typo3-cms-extension",
             "autoload": {
@@ -1053,7 +1053,7 @@
             "keywords": [
                 "TYPO3 CMS"
             ],
-            "time": "2017-03-02 11:41:14"
+            "time": "2017-03-02 21:01:30"
         },
         {
             "name": "typo3/class-alias-loader",