Add support for Elixir.

sources_non_forked/vim-elixir/Gemfile.lock

@@ -0,0 +1,43 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    coderay (1.1.1)
+    diff-lcs (1.2.5)
+    diffy (3.2.0)
+    method_source (0.8.2)
+    parallel (1.12.1)
+    parallel_tests (2.21.2)
+      parallel
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.3)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    slop (3.6.0)
+    vimrunner (0.3.3)
+
+PLATFORMS
+  ruby
+  x86_64-darwin-19
+
+DEPENDENCIES
+  diffy
+  parallel_tests
+  pry
+  rspec
+  vimrunner
+
+BUNDLED WITH
+   2.2.2