Import Parabot "API" & Rename Directory Names

src/main/java/org/parabot/api/misc/OperatingSystem.java

@@ -0,0 +1,26 @@
+package org.parabot.api.misc;
+
+/**
+ * This class is used for detecting the user's operating system
+ *
+ * @author Everel
+ */
+public enum OperatingSystem {
+
+    WINDOWS, LINUX, MAC, OTHER;
+
+    public static final OperatingSystem getOS() {
+        String str = System.getProperty("os.name").toLowerCase();
+        if (str.contains("win")) {
+            return OperatingSystem.WINDOWS;
+        }
+        if (str.contains("mac")) {
+            return OperatingSystem.MAC;
+        }
+        if (str.contains("nix") || str.contains("nux")) {
+            return OperatingSystem.LINUX;
+        }
+        return OperatingSystem.OTHER;
+    }
+
+}