Remove all unnecessary references to DocUtils.env

docxtemplater shouldn't have any references to browser or node specific
functionality, so that it can be used from both without some magic
tricks

coffee/docxQrCode.coffee

 DocXTemplater=require('docxtemplater')
-DocUtils=DocXTemplater.DocUtils
 
 vm=require('vm')
 JSZip=require('jszip')
@@ -11,8 +10,6 @@ module.exports= class DocxQrCode
 		@callbacked=false
 		@data=imageData
 		if @data==undefined then throw new Error("data of qrcode can't be undefined")
-		if DocUtils.env=='browser'
-			@base64Data=JSZip.base64.encode(@data)
 		@ready=false
 		@result=null
 	decode:(@callback) ->
@@ -27,10 +24,7 @@ module.exports= class DocxQrCode
 			testdoc.render()
 			_this.result=testdoc.content
 			_this.searchImage()
-		if DocUtils.env=='browser'
-			@qr.decode("data:image/png;base64,#{@base64Data}")
-		else
-			@qr.decode(@data,@data.decoded)
+		@qr.decode(@data,@data.decoded)
 	searchImage:() ->
 		cb=(err,@data=@data.data)=>
 			if err then console.error err

coffee/imgReplacer.coffee

@@ -52,23 +52,19 @@ module.exports= class ImgReplacer
 		if imageTag==undefined then throw new Error('imageTag undefined')
 		replacement= DocUtils.xml2Str imageTag
 		@xmlTemplater.content= @xmlTemplater.content.replace(match[0], replacement)
-		if DocUtils.env=='browser'
-			@qr[u]= new DocxQrCode(oldFile.asBinary(),@xmlTemplater,imgName,num,@getDataFromString)
-			@qr[u].decode(@imageSetter)
+		mockedQrCode={xmlTemplater:@xmlTemplater,imgName:imgName,data:oldFile.asBinary(),num:num}
+		if /\.png$/.test(oldFile.name)
+			do (imgName) =>
+				base64= JSZip.base64.encode oldFile.asBinary()
+				binaryData = new Buffer(base64, 'base64')
+				png= new PNG(binaryData)
+				finished= (a) =>
+					png.decoded= a
+					try
+						@qr[u]= new DocxQrCode(png,@xmlTemplater,imgName,num,@getDataFromString)
+						@qr[u].decode(@imageSetter)
+					catch e
+						@imageSetter(mockedQrCode)
+				dat= png.decode(finished)
 		else
-			mockedQrCode={xmlTemplater:@xmlTemplater,imgName:imgName,data:oldFile.asBinary(),num:num}
-			if /\.png$/.test(oldFile.name)
-				do (imgName) =>
-					base64= JSZip.base64.encode oldFile.asBinary()
-					binaryData = new Buffer(base64, 'base64')
-					png= new PNG(binaryData)
-					finished= (a) =>
-						png.decoded= a
-						try
-							@qr[u]= new DocxQrCode(png,@xmlTemplater,imgName,num,@getDataFromString)
-							@qr[u].decode(@imageSetter)
-						catch e
-							@imageSetter(mockedQrCode)
-					dat= png.decode(finished)
-			else
-				@imageSetter(mockedQrCode)
+			@imageSetter(mockedQrCode)