Update changelog for 0.22.2-insiders. (#3409)

* Update changelog for 0.22.2-insiders.

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,5 +1,18 @@
 # C/C++ for Visual Studio Code Change Log
 
+## Version 0.22.2-insiders: April 4, 2019
+* Fix various IntelliSense parsing bugs. [#2824](https://github.com/Microsoft/vscode-cpptools/issues/2824), [#3110](https://github.com/Microsoft/vscode-cpptools/issues/3110), [#3168](https://github.com/Microsoft/vscode-cpptools/issues/3168)
+* Enable `-fms-extensions` to be used as an argument to `compilerPath` on Linux/Mac. [#3063](https://github.com/Microsoft/vscode-cpptools/issues/3063)
+* Fix duplicate compiler build tasks appearing when `compilerPath` has arguments. [PR #3360](https://github.com/Microsoft/vscode-cpptools/pull/3360)
+* Add squiggle when `compilerPath` uses spaces and arguments without `\\"`. [#3357](https://github.com/Microsoft/vscode-cpptools/issues/3357)
+* Fix environment variables not resolving with `C_Cpp.intelliSenseCachePath`. [#3367](https://github.com/Microsoft/vscode-cpptools/issues/3367)
+* Fix the formatting of snippets text. [#3376](https://github.com/Microsoft/vscode-cpptools/issues/3376)
+* Fix the default `AccessModifierOffset` used when formatting. [#3376](https://github.com/Microsoft/vscode-cpptools/issues/3376)
+* Fix null reference during initialization when using custom configuration providers. [PR #3377](https://github.com/Microsoft/vscode-cpptools/pull/3377)
+* Fix symbol parsing when `__MINGW_ATTRIB_*` is used. [#3390](https://github.com/Microsoft/vscode-cpptools/issues/3390)
+* Fix `compile_commands.json` configuration prompt being disabled per user instead of per folder. [PR #3399](https://github.com/Microsoft/vscode-cpptools/pull/3399)
+* Add `enableConfigurationSquiggles` setting to allow squiggles to be disabled for `c_cpp_properties.json`. [#3403](https://github.com/Microsoft/vscode-cpptools/issues/3403)
+
 ## Version 0.22.1: March 21, 2019
 * Fix `tasks.json` with single-line comments being overwritten when `Build and Debug Active File` is used. [#3327](https://github.com/Microsoft/vscode-cpptools/issues/3327)
 * Fix an invalid `compilerPath` property getting added to `tasks.json` after doing `Configure Task` with a C/C++ compiler.