refactor(all): 修改项目结构，为BungeeYAML支持注释。

项目结构修改，避免使用上的误解。同时为 Bungee(YAML) 支持了注释功能。

BREAKING CHANGE: 包名与入口类变更
  1. 项目结构与包名修改
  mineconfiguration-bukkit-general -> mineconfiguration-bukkit
  mineconfiguration-bukkit-native -> mineconfiguration-spigot
  2. MineConfiguration入口类变更，现移动到各自平台的包下。

platform/bukkit/general/pom.xml

@@ -3,17 +3,17 @@
          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">
     <parent>
-        <artifactId>mineconfiguration-bukkit</artifactId>
+        <artifactId>mineconfiguration-bukkit-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.3</version>
+        <version>2.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <properties>
-        <maven.compiler.source>${java.version}</maven.compiler.source>
-        <maven.compiler.target>${java.version}</maven.compiler.target>
+        <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
+        <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
     </properties>
 
-    <artifactId>mineconfiguration-bukkit-general</artifactId>
+    <artifactId>mineconfiguration-bukkit</artifactId>
     <packaging>jar</packaging>
 
     <dependencies>
@@ -29,18 +29,6 @@
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>

platform/bukkit/general/src/main/java/cc/carm/lib/mineconfiguration/bukkit/MineConfiguration.java

@@ -1,4 +1,4 @@
-package cc.carm.lib.mineconfiguration;
+package cc.carm.lib.mineconfiguration.bukkit;
 
 import cc.carm.lib.mineconfiguration.bukkit.source.BukkitConfigProvider;
 import org.bukkit.plugin.Plugin;