make working classes && add vscode config && add lua submodule

.vscode/c_cpp_properties.json

@@ -0,0 +1,23 @@
+{
+    "configurations": [
+        {
+            "name": "Release",
+            "includePath": [
+                "${workspaceFolder}/lua/src",
+                "${workspaceFolder}/../kolibrios/contrib/sdk/sources/newlib/libc/include"
+            ],
+            "defines": []
+        },
+        {
+            "name": "Debug",
+            "includePath": [
+                "${workspaceFolder}/lua/src",
+                "${workspaceFolder}/../kolibrios/contrib/sdk/sources/newlib/libc/include"
+            ],
+            "defines": [
+                "NDEBUG"
+            ]
+        }
+    ],
+    "version": 4
+}

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+    "recommendations": [
+        "sumneko.lua",
+        "ms-vscode.cpptools",
+        "streetsidesoftware.code-spell-checker-russian",
+        "streetsidesoftware.code-spell-checker"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "stdlib.h": "c"
+    }
+}