remove static version

Author: agrandiere

sightengine.js

@@ -1,6 +1,7 @@
 var fetch = require('node-fetch');
 const fs = require('fs');
 const FormData = require('form-data');
+const version = require('./package.json').version;
 
 function makeClient(api_user, api_secret) {
   const client = {};
@@ -21,7 +22,7 @@ function makeClient(api_user, api_secret) {
       const data = { 'models': _models.join(), 'url': image, 'api_user': apiUser, 'api_secret': apiSecret };
       const querystring = encodeQueryData(data);
 
-      return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS 1'} }).then((res) => {
+      return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS' + version} }).then((res) => {
         return res.json();
       }).catch((error) => {
         return error.json();
@@ -34,7 +35,7 @@ function makeClient(api_user, api_secret) {
       form.append('models', _models.join());
       form.append('media', fs.createReadStream(image));
 
-      return fetch(url, { method: 'POST', body: form, headers: { 'user-agent': 'SE-SDK-NODEJS 1'}}).then(function(res) {
+      return fetch(url, { method: 'POST', body: form, headers: { 'user-agent': 'SE-SDK-NODEJS' + version}}).then(function(res) {
         return res.json();
       }).catch((error) => {
         return error.json();
@@ -47,7 +48,7 @@ function makeClient(api_user, api_secret) {
     const data = { 'stream_url': video, 'callback_url': callback, 'api_user': apiUser, 'api_secret': apiSecret };
     const querystring = encodeQueryData(data);
 
-    return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS 1'} }).then((res) => {
+    return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS' + version} }).then((res) => {
       return res.json();
     }).catch((error) => {
       return error.json();
@@ -61,7 +62,7 @@ function makeClient(api_user, api_secret) {
       const data = { 'model': model, 'class': modelClass, 'url': image, 'api_user': apiUser, 'api_secret': apiSecret };
       const querystring = encodeQueryData(data);
 
-      return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS 1'} }).then((res) => {
+      return fetch(url + '?' + querystring, { headers: { 'user-agent': 'SE-SDK-NODEJS' + version} }).then((res) => {
         return res.json();
       }).catch((error) => {
         return error.json();
@@ -75,7 +76,7 @@ function makeClient(api_user, api_secret) {
       form.append('model', model);
       form.append('media', fs.createReadStream(image));
 
-      return fetch(url, { method: 'POST', body: form, headers: { 'user-agent': 'SE-SDK-NODEJS 1'}}).then(function(res) {
+      return fetch(url, { method: 'POST', body: form, headers: { 'user-agent': 'SE-SDK-NODEJS' + version}}).then(function(res) {
         return res.json();
       }).catch((error) => {
         return error.json();