Clean up and refactor VSCode integration.

- Fixed linter/prettier mixups during development.
- Cleaned up web config injection, removed separate NLS injection.
- Cleaned up comments for use with intellisense
- Updated types to more often use VScode's built in types.
- Cleaned up URI helpers.
- Organized connection classes into separate files.
- Documented protocol usage, adding trace logging support.
- Fleshed out partial support for remote debugging.
- Updated tests.

Author: GirlBossRush

.editorconfig

@@ -3,4 +3,9 @@ root = true
 [*]
 indent_style = space
 trim_trailing_whitespace = true
+
+# The indent size used in the `package.json` file cannot be changed
+# https://github.com/npm/npm/pull/3180#issuecomment-16336516
+[{*.yml,*.yaml,package.json}]
+indent_style = space
 indent_size = 2

.prettierrc.yaml

@@ -2,3 +2,16 @@ printWidth: 120
 semi: false
 trailingComma: all
 arrowParens: always
+singleQuote: false
+useTabs: false
+
+overrides:
+  # Attempt to keep VScode's existing code style intact.
+  - files: "lib/vscode/**/*.ts"
+    options:
+      # No limit defined upstream.
+      printWidth: 10000
+      semi: true
+      singleQuote: true
+      useTabs: true
+      arrowParens: avoid