changed how the home folder is located on Windows

per issue #5

pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.github.oxguy3</groupId>
   <artifactId>craftboot</artifactId>
-  <version>1.0.1</version>
+  <version>1.0.2</version>
   <name>CraftBoot</name>
   <description>An open bootstrapper for a Minecraft modpack launcher, built on SKCraft Launcher</description>
   <build>

src/io/github/oxguy3/craftboot/Craftboot.java

@@ -216,7 +216,7 @@ public static void prepareUserUrl() {
 	 * Directory should be <user home folder>/<LAUNCHER_SUBDIR>/<name of craftboot jar file>
 	 */
 	public static File makeDataDir() {
-		File homeDir = new File(System.getProperty("user.home"));
+		File homeDir = new File(CraftbootUtils.getUserHome());
 		File craftbootDir = new File(homeDir, LAUNCHER_SUBDIR);
 		String launcherFilename = new File(Craftboot.class.getProtectionDomain().getCodeSource().getLocation().getFile()).getName();
 		File instanceDir = new File(craftbootDir, launcherFilename);

src/io/github/oxguy3/craftboot/CraftbootUtils.java

@@ -114,4 +114,22 @@ public static boolean downloadToFile(String url, File file) {
 	    }
 	    return true;
 	}
+
+	/**
+	 * Gets the user's home directory in their OS
+	 * 
+	 * Usually this will be equivalent to the system property user.home, but
+	 * because Windows is such a special snowflake, it will return the
+	 * USERPROFILE environment variable on Windows systems.
+	 */
+	public static String getUserHome() {
+
+		boolean isWindows = System.getProperty("os.name").startsWith("Windows");
+
+		if (isWindows) {
+			return System.getenv("USERPROFILE");
+		} else {
+			return System.getProperty("user.home");
+		}
+	}
 }