Gruntfile + CI: build system updates

Author: rwaldron

.travis.yml

@@ -5,6 +5,7 @@ language: node_js
 node_js:
   - 6
   - 8
+  - 10
 sudo: false
 compiler: clang
 notifications:
@@ -21,7 +22,8 @@ before_install:
   - npm install -g npm@3
   - npm install -g grunt-cli
 
-install: npm install
+install:
+  - npm install
 
 before_script:
   - grunt test-examples
@@ -31,4 +33,4 @@ script:
   - npm run test-cover
 
 after_success:
- - npm run coveralls
+  - npm run coveralls