Add version 1.57 description.

Author: javadev

README.md

@@ -42,7 +42,7 @@ Include the following in your `pom.xml` for Maven:
   <dependency>
     <groupId>com.github.javadev</groupId>
     <artifactId>underscore</artifactId>
-    <version>1.56</version>
+    <version>1.57</version>
   </dependency>
   ...
 </dependencies>
@@ -51,7 +51,7 @@ Include the following in your `pom.xml` for Maven:
 Gradle:
 
 ```groovy
-compile 'com.github.javadev:underscore:1.56'
+compile 'com.github.javadev:underscore:1.57'
 ```
 
 ### Usage

pom-central.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore</artifactId>
   <packaging>jar</packaging>
-  <version>1.56</version>
+  <version>1.57</version>
   <name>java port of Underscore.js</name>
   <description>The java port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java</url>
@@ -50,7 +50,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.0</version>
+        <version>3.8.1</version>
         <configuration>
           <source>1.6</source>
           <target>1.6</target>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13</version>
       <scope>test</scope>
     </dependency>
     <dependency>

pom-pack.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore</artifactId>
   <packaging>jar</packaging>
-  <version>1.56</version>
+  <version>1.57</version>
   <name>java port of Underscore.js</name>
   <description>The java port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java</url>
@@ -50,7 +50,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.0</version>
+        <version>3.8.1</version>
         <configuration>
           <source>1.6</source>
           <target>1.6</target>
@@ -172,7 +172,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13</version>
       <scope>test</scope>
     </dependency>
     <dependency>

pom.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore</artifactId>
   <packaging>jar</packaging>
-  <version>1.56-SNAPSHOT</version>
+  <version>1.57-SNAPSHOT</version>
   <name>java port of Underscore.js</name>
   <description>The java port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java</url>