Add lua to tests, README table

Author: bergercookie

.gitignore

@@ -1,4 +1,4 @@
 tags
 b.*
-vader.vim
-vim-repeat
+/vader.vim
+/vim-repeat

README.md

@@ -68,7 +68,7 @@ Haskell      | :heavy_check_mark: | :heavy_check_mark:
 Java         | :heavy_check_mark: | :heavy_check_mark:
 Javascript   | :heavy_check_mark: | :heavy_check_mark:
 Julia        | :x:                | :x:
-Lua          | :x:                | :x:
+Lua          | :heavy_check_mark: | :heavy_check_mark:
 Makefile     | :heavy_check_mark: | :heavy_check_mark:
 Matlab       | :x:                | :x:
 PHP          | :heavy_check_mark: | :heavy_check_mark:

test/basic.vader

@@ -68,5 +68,7 @@ Execute (Makefile):
   :set filetype=make
 Execute (Dockerfile):
   :set filetype=Dockerfile
+Execute (Lua):
+  :set filetype=lua
 
 ================================================================================

test/ft/a.lua

@@ -0,0 +1,2 @@
+print("[[Vader-workbench]:$1$] DEBUGGING STRING ==> " .. $2$)
+print("a**2 + b**2: " .. a**2 + b**2)

test/run-tests.sh

@@ -3,9 +3,10 @@
 
 set -e
 
-# Do not "cd" to any existing "test" dir from CDPATH!
-unset CDPATH
 
-cd "$(dirname "$(dirname "${BASH_SOURCE[0]}")")"
+oldpwd=$PWD
+cd $(dirname $(readlink -f $0))/..
+test -d vader.vim || git clone https://github.com/junegunn/vader.vim.git
+test -d vim-repeat || git clone https://github.com/tpope/vim-repeat.git
 command vim -Nu test/vimrc -c 'Vader! test/*'
-cd -
+cd $oldpwd