Added native gaussian Blurring module(no dependencies) (#186)

* Added Blur Module

* Issue 177 fixing Blur module

* blur module fixed info json

* fixing blur module

* Delete .DS_Store

* add a native blurring solution

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* fixed package.json

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* delete .ds_store and update gitignore

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

src/modules/Blur/Module.js

@@ -0,0 +1,58 @@
+/*
+* Blur an Image
+*/
+module.exports = function Blur(options,UI){
+    options = options || {};
+    options.title = "Blur";
+    options.description = "Blur an Image";
+    options.blur = options.blur || 2
+    
+    //Tell the UI that a step has been set up
+    UI.onSetup(options.step);
+    var output;
+    
+    function draw(input,callback){
+        
+        // Tell the UI that a step is being drawn
+        UI.onDraw(options.step);
+        
+        var step = this;
+        
+        function changePixel(r, g, b, a){
+            return [r,g,b,a]
+        }
+        
+        function extraManipulation(pixels){
+            pixels =  require('./Blur')(pixels,options.blur)
+            return pixels
+        }
+
+        function output(image,datauri,mimetype){
+            
+            // This output is accessible by Image Sequencer
+            step.output = {src:datauri,format:mimetype};
+            
+            // This output is accessible by UI
+            options.step.output = datauri;
+            
+            // Tell UI that step has been drawn.
+            UI.onComplete(options.step);
+        }
+        
+        return require('../_nomodule/PixelManipulation.js')(input, {
+            output: output,
+            changePixel: changePixel,
+            extraManipulation: extraManipulation,
+            format: input.format,
+            image: options.image,
+            callback: callback
+        });
+        
+    }
+    return {
+        options: options,
+        draw:  draw,
+        output: output,
+        UI: UI
+    }
+}