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 Server/.gitignore

@@ -1,6 +1,9 @@
 /bin/
+/build/
+/target/
 .gradle
 .settings
 .classpath
 .project
 settings.gradle
+*.iml