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 file_server/runFileServer.sh

@@ -1,4 +1,6 @@
 echo This is meant to be run by the live server admin! You probably don\'t want to do this!
-rm -rf org/ 
-cp -r ../CompiledServer/production/2006rebotted/org .
-java -cp ".:./libs/*" org.apollo.jagcached.FileServer
+for i in {0..50}
+do
+    cp target/file_server-1.0-jar-with-dependencies.jar ./fserver.jar
+    java -jar fserver.jar
+done