feat: Add Maven frameworks support.

1. Add JUnit Jupiter dependency;
2. Add maven-resources-plugin to fix path problem in SimplexNoise testcase;
3. Add maven-compiler-plugin to tell the default compiler version;

Author: laingke

pom.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>algorithm</groupId>
+    <artifactId>java-algorithm</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <name>java-algorithm</name>
+    <description>All algorithms implemented in Java (for education)</description>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <resources.plugin.version>3.1.0</resources.plugin.version>
+        <compiler.plugin.version>3.8.0</compiler.plugin.version>
+        <!-- JDK version-->
+        <java.version>1.8</java.version>
+        <file.encoding>UTF-8</file.encoding>
+        <!-- JUnit Jupiter version -->
+        <junit-jupiter-api.version>5.5.0</junit-jupiter-api.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter-api.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>${resources.plugin.version}</version>
+                <configuration>
+                    <encoding>${file.encoding}</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${compiler.plugin.version}</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <encoding>${file.encoding}</encoding>
+                </configuration>
+            </plugin>
+        </plugins>
+
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
+            <resource>
+                <directory>src/test/resources</directory>
+            </resource>
+        </resources>
+    </build>
+</project>