Make project setup easier with Maven (#411)

* Remove a bunch of .ideas and class files to see if it makes the setup easier

* remove some .idea's and imkls

* Remove a ton of .class files

* [TASK] Switched to maven instead of gradle

* [TASK] Added target to gitignore

* Remove ignored files

* [TASK] Fixed file_server source

* [TASK] Fixed client source

* [BUGFIX] Main Class

* [BUGFIX] Fixed SLF4J

* [TASK] Server Libs cleanup

* Update setup guide/debug

* Maven cli compile instructions

* [TASK] Jar building

* Update runServer and runFileServer.sh

Co-authored-by: Sandro Coutinho <sandro@farrelltech.org>

2006Redone Client/src/main/java/Runnable_Impl1.java

@@ -0,0 +1,18 @@
+/* Runnable_Impl1 - Decompiled by JODE
+ * Visit http://jode.sourceforge.net/
+ */
+
+public interface Runnable_Impl1 extends Runnable
+{
+    public void method10(int[] is, int i);
+    
+    public void method11(boolean bool);
+    
+    public void method12(boolean bool);
+    
+    public void close();
+    
+    public int method14(int i);
+    
+    public void method15(byte i);
+}