update Elemental2 to version 1.1.0

Author: FrankHossfeld

.gitignore

@@ -2,9 +2,9 @@
 # Those patterns should go in a global gitignore or repository-specific excludes.
 # See http://www.gwtproject.org/makinggwtbetter.html#global_gitignore
 
-*/target/*
+target/
 .flattened-pom.xml
 
 # gwt caches and compiled units #
-war/gwt_bree/
+war/
 gwt-unitCache/

pom.xml

@@ -64,7 +64,7 @@
         <maven.license.plugin>3.0</maven.license.plugin>
         <maven.surfire.plugin>3.0.0-M1</maven.surfire.plugin>
 
-        <elemental2.version>1.0.0</elemental2.version>
+        <elemental2.version>1.1.0</elemental2.version>
         <junit.version>4.12</junit.version>
     </properties>