Transfer code (#1)

* copy project root files

* import previously created code and rename where needed

* fix license and lint

* main is now just a JS wrapper

* minified main.cjs rather than copying to a newly named file

test/test_suite.ml

@@ -0,0 +1,13 @@
+open OUnit2
+
+let () =
+  let all =
+    "all tests"
+    >::: [
+           Test_lexer.suite;
+           Test_latex.suite;
+           Test_pgn2tex.suite;
+           Test_nag.suite;
+         ]
+  in
+  run_test_tt_main all