Miglioramento della compatibilità con Yarn

Miglioramento della compatibilità con Yarn, a seguito del ripristino di ViewerJS.

gulpfile.js

@@ -208,8 +208,8 @@ gulp.task('chartjs', function () {
 
 gulp.task('viewerjs', function () {
     gulp.src([
-            config.main.bowerDirectory + '/viewerjs/ViewerJS/**/*',
-            '!' + config.main.bowerDirectory + '/viewerjs/ViewerJS/example.local.css',
+            config.main.bowerDirectory + '/ViewerJS_release/ViewerJS/**/*',
+            '!' + config.main.bowerDirectory + '/ViewerJS_release/ViewerJS/example.local.css',
         ])
         .pipe(gulp.dest(config.production + '/viewerjs'));
 });

package.json

@@ -30,6 +30,7 @@
     },
     "main": "gulpfile.js",
     "dependencies": {
+        "ViewerJS_release": "git://github.com/kogmbh/ViewerJS_release.git",
         "admin-lte": "~2.3.11",
         "autosize": "^3.0.21",
         "bootstrap": "^3.3.7",
@@ -59,8 +60,7 @@
         "signature_pad": "^2.1.1",
         "smartwizard": "^4.2.2",
         "sweetalert2": "^6.11.4",
-        "tooltipster": "^4.2.5",
-        "viewerjs": "git://github.com/kogmbh/ViewerJS_release.git"
+        "tooltipster": "^4.2.5"
     },
     "devDependencies": {
         "archiver": "^2.0.0",