NeoVim as Java IDE, first steps

NeoVim as Java IDE, first steps

What you need is a little success

I have been using LunarVim for a while in order to get more and more familiar with NeoVim world and being able to create the environment where I am comfortable to do good work. I really like Jetbrain's products, but for some reason the hacking/tinkering feeling coming from using NeoVim trumps everything.

I work with java and the first step for me is having a development environment with java similar to what I have with IntelliJ.

There are starters for LunarVim and based on that I started building my own environment. Unfortunately the java-ide starter is buggy and I had to fix it. This PR contains the new config. The result is that Eclipse JDTLS works fine, tests can be executed and debugging also works. Enjoy it!