Replaced uses of event-stream with direct dependencies (#168)

* Replaced uses of event-stream with direct dependencies

es.map and es.pipeline were just direct uses of map-stream and stream-combiner

* pinned stream-combiner to 0.2.2

* Updated gulp-footer to 2.0.2

Author: Basa0

index.js

@@ -1,4 +1,5 @@
-var es = require('event-stream');
+var mapStream = require('map-stream');
+var streamCombiner = require('stream-combiner');
 var path = require('path');
 var through2 = require('through2');
 var lodashTemplate = require('lodash.template');
@@ -117,7 +118,7 @@ function templateCacheStream(root, base, templateBody, transformUrl, escapeOptio
    * templateCache files
    */
 
-  return es.map(templateCacheFiles(root, base, templateBody, transformUrl, escapeOptions));
+  return mapStream(templateCacheFiles(root, base, templateBody, transformUrl, escapeOptions));
 
 }
 
@@ -132,7 +133,7 @@ function wrapInModule(moduleSystem) {
     return through2.obj();
   }
 
-  return es.pipeline(
+  return streamCombiner(
     header(moduleTemplate.header || ''),
     footer(moduleTemplate.footer || '')
   );
@@ -178,7 +179,7 @@ function templateCache(filename, options) {
    * Build templateCache
    */
 
-  return es.pipeline(
+  return streamCombiner(
     templateCacheStream(options.root || '', options.base, options.templateBody, options.transformUrl, options.escapeOptions || {}),
     concat(filename),
     header(templateHeader, {

package-lock.json

@@ -34,12 +34,13 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "event-stream": "3.3.4",
     "gulp-concat": "2.6.1",
-    "gulp-footer": "2.0.1",
+    "gulp-footer": "2.0.2",
     "gulp-header": "2.0.5",
     "jsesc": "2.5.1",
     "lodash.template": "^4.4.0",
+    "map-stream": "0.0.7",
+    "stream-combiner": "0.2.2",
     "through2": "^2.0.3"
   },
   "devDependencies": {