clean up, refactor, documentation

- reducing amount of splitting in configs
- documenting configuration

vars/neovide.yml

@@ -1,9 +1,13 @@
 ---
 version: 0.14.0
 install_prefix: /usr/local
-RedHat:
-  pkgdeps:
-    - cargo
+
+#required variables
+git_repo: https://github.com/neovide/neovide.git
+local_deps:
+  - rust
+pkgdeps:
+  RedHat:
     - fontconfig-devel
     - freetype-devel
     - libX11-xcb
@@ -12,9 +16,7 @@ RedHat:
     - libstdc++-devel
     - "@Development Tools"
     - "@Development Libraries"
-Debian:
-  pkgdeps:
-    - cargo
+  Debian:
     - fontconfig-devel
     - freetype-devel
     - libX11-xcb