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/OnDemandData.java

@@ -0,0 +1,16 @@
+// Decompiled by Jad v1.5.8f. Copyright 2001 Pavel Kouznetsov.
+// Jad home page: http://www.kpdus.com/jad.html
+// Decompiler options: packimports(3) 
+
+public final class OnDemandData extends NodeSub {
+
+	public OnDemandData() {
+		incomplete = true;
+	}
+
+	int dataType;
+	byte buffer[];
+	int ID;
+	boolean incomplete;
+	int loopCycle;
+}