Initialisation

Added the packages and files for the backend server

node_modules/sha.js/.travis.yml

@@ -0,0 +1,17 @@
+sudo: false
+os:
+  - linux
+language: node_js
+node_js:
+  - "4"
+  - "5"
+  - "6"
+  - "7"
+env:
+  matrix:
+    - TEST_SUITE=unit
+matrix:
+  include:
+    - node_js: "7"
+      env: TEST_SUITE=lint
+script: npm run $TEST_SUITE