Support Angularjs 1.7 and and fix generation of a CSS file from SASS source

.travis.yml

@@ -1,4 +1,4 @@
 language: node_js
-node_js: "0.10"
+node_js: "6.13"
 before_install: npm install -g grunt-cli
 install: npm install

bower.json

@@ -24,11 +24,11 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "angular": ">=1.2.15 <1.6",
-    "angular-sanitize": ">=1.2.15 <1.6"
+    "angular": ">=1.2.15 <1.8",
+    "angular-sanitize": ">=1.2.15 <1.8"
   },
   "devDependencies": {
-    "angular-animate": ">=1.2.17 <1.6",
+    "angular-animate": ">=1.2.17 <1.8",
     "bootstrap": "~3.3.2",
     "Faker": "~2.1.2"
   },

package.json

@@ -31,8 +31,8 @@
     "url": "https://github.com/tameraydin/ngToast/issues"
   },
   "dependencies": {
-    "angular": ">=1.2.15 <1.6",
-    "angular-sanitize": ">=1.2.15 <1.6"
+    "angular": ">=1.2.15 <1.8",
+    "angular-sanitize": ">=1.2.15 <1.8"
   },
   "devDependencies": {
     "caniuse-db": "latest",