Use conservative html whitespace minification to make prod and dev builds look the same

build/build.js

@@ -73,6 +73,7 @@ gulp.task('build-frontend', ['assets', 'index:prod'], function() {
       .pipe(gulpHtmlmin({
         removeComments: true,
         collapseWhitespace: true,
+        conservativeCollapse: true,
       }))
       .pipe(htmlFilter.restore)
       .pipe(gulp.dest(conf.paths.distPublic));

build/script.js

@@ -124,6 +124,7 @@ gulp.task('angular-templates', function() {
       .pipe(gulpHtmlmin({
         removeComments: true,
         collapseWhitespace: true,
+        conservativeCollapse: true,
       }))
       .pipe(
           gulpAngularTemplatecache(