Add CHANGELOG and fix new requirements

* Added CHANGELOG to denote feature added by contributor.
* Fixed other requirements new for VSCode extensions.

CHANGELOG.md

@@ -0,0 +1,4 @@
+### 1.1.0 (2017-07-10)
+
+* [[101100](https://github.com/101100)] Added configuration options for different formats
+* Added CHANGELOG.md

README.md

@@ -2,7 +2,7 @@
 
 A simple command extension for [Visual Studio Code](https://code.visualstudio.com) to insert globally unique identifiers (GUIDs) into the Code text editor in a variety of formats.
 
-![Insert GUID](http://i.giphy.com/l2JI7IDkCA2ZzPoSk.gif)
+![Insert GUID](https://i.giphy.com/l2JI7IDkCA2ZzPoSk.gif)
 
 This provides the same useful formats as _Create GUID_ that ships with Visual Studio, but without specific language syntaxes for some formats and without unwanted line feeds. Currently, formats supported include:
 
@@ -38,6 +38,14 @@ Whenever you want to insert a new GUID at the cursor or replace the currently se
 
 You can also skip right to step 3 using the default keyboard binding, __Ctrl+Shift+[__. This is more easily remembered as __Ctrl+{__ as with the curly brace used in the registry string format, or as __Cmd+{__ on the Mac.
 
+### Options
+
+You can set different configuration options to control the format of GUIDs that can be inserted.
+
+* insertGuid.showLowercase: Show lowercase GUIDs (with and without braces) when presenting possible GUID formats to insert. The default is `true`.
+* insertGuid.showUppercase: Show uppercase GUIDs (with and without braces) when presenting possible GUID formats to insert. The default is `false`.
+* insertGuid.showCodeSnippets: Show code snippets for C++ when presenting possible GUID formats to insert. The default is `true`.
+
 ## License
 
 The extension and source are licensed under the [MIT license](LICENSE.txt).

gulpfile.js

@@ -24,14 +24,14 @@ var gulp = require('gulp');
 var clean = require('gulp-clean');
 var merge = require('gulp-merge');
 var sourcemaps = require('gulp-sourcemaps');
-var svgmin = require('gulp-svgmin');
+var svg2png = require('gulp-svg2png');
 var ts = require('gulp-typescript');
 
 gulp.task('compile', function() {
     var project = ts.createProject('tsconfig.json');
     return merge(
         gulp.src('res/**/*.svg')
-            .pipe(svgmin())
+            .pipe(svg2png())
             .pipe(gulp.dest('out/res/')),
         project.src()
             .pipe(sourcemaps.init())