WW-4816 Archetypes: update source and target settings to 1.7
diff --git a/struts2-archetype-blank/src/main/resources/archetype-resources/pom.xml b/struts2-archetype-blank/src/main/resources/archetype-resources/pom.xml
index 7694190..408abcf 100644
--- a/struts2-archetype-blank/src/main/resources/archetype-resources/pom.xml
+++ b/struts2-archetype-blank/src/main/resources/archetype-resources/pom.xml
@@ -64,8 +64,8 @@
                 <version>3.3</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
-                    <source>1.5</source>
-                    <target>1.5</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>
diff --git a/struts2-archetype-convention/src/main/resources/archetype-resources/pom.xml b/struts2-archetype-convention/src/main/resources/archetype-resources/pom.xml
index ffbfd61..703ac3e 100644
--- a/struts2-archetype-convention/src/main/resources/archetype-resources/pom.xml
+++ b/struts2-archetype-convention/src/main/resources/archetype-resources/pom.xml
@@ -71,8 +71,8 @@
                 <version>3.3</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
-                    <source>1.5</source>
-                    <target>1.5</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>
diff --git a/struts2-archetype-dbportlet/src/main/resources/archetype-resources/pom.xml b/struts2-archetype-dbportlet/src/main/resources/archetype-resources/pom.xml
index 8fa84a7..0439fcb 100644
--- a/struts2-archetype-dbportlet/src/main/resources/archetype-resources/pom.xml
+++ b/struts2-archetype-dbportlet/src/main/resources/archetype-resources/pom.xml
@@ -100,8 +100,8 @@
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>1.5</source>
-                    <target>1.5</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>
diff --git a/struts2-archetype-portlet/src/main/resources/archetype-resources/pom.xml b/struts2-archetype-portlet/src/main/resources/archetype-resources/pom.xml
index ece9bca..30263ba 100644
--- a/struts2-archetype-portlet/src/main/resources/archetype-resources/pom.xml
+++ b/struts2-archetype-portlet/src/main/resources/archetype-resources/pom.xml
@@ -50,8 +50,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>${plugin.compiler.version}</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/struts2-archetype-starter/src/main/resources/archetype-resources/pom.xml b/struts2-archetype-starter/src/main/resources/archetype-resources/pom.xml
index f0f8f24..89b5905 100644
--- a/struts2-archetype-starter/src/main/resources/archetype-resources/pom.xml
+++ b/struts2-archetype-starter/src/main/resources/archetype-resources/pom.xml
@@ -85,8 +85,8 @@
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>1.5</source>
-                    <target>1.5</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>