Revert commit, that caused issues (#43)

* Update UtilityClient.java

* Maven: Update Version to 2.15 (Because LTS)

* Update background.png

* Add new icons

* Remake Overlay Theme System

Replace with a fully Object-Orientated Theme System allowing for full theme customazation by addons and UC.

* Optimazations

* Add DaylightCycleTheme

+ Optimize DiscordRP

* Add Addon Interface

+ Add Empty Addon Manager
+ Add Instances.Interface

* Add AddonManager#getClass(File)

+ Add Dependency "org.reflections"

* MathUtils: Add allEqual(int...)

* Worked on JavaDocs & Addon API

* Module: JavaDocs

* UtilityClient: JavaDocs

* UtilityClient: Even more JavaDocs

* Config: Java Docs

* Optimizations

* Worked on Addons

* Addons: Fix & JavaDocs

* Themes: Add current theme label

* Update SoundManager.java

* Update SoundHandler.java

* DCRP + Colored Crosshairs

* stuff

* Hotfix

* Remove Username Support from Capes

* Update GuiScreenOptionsSounds.java

* Sound: Add Device Changer

* Add "Clear Destination" Button

* Update EntityRenderer.java

* Fix Memory Leak

* Fix Minecraft

* More Fix

* Some old commits

* Better Audio Reload (maybe)

+ Mouse Delay Fix

* Update .gitignore

* Optimizations

* Fix Memory Leaks

* Optimazations

* Make Minecraft resizable after fullscreen change

* 2.15 LTS!

* Revert "Optimazations"

This reverts commit 867445a.

* Proper Memory Fix

* Revert "Fix Memory Leaks"

This reverts commit 8a734f2.