Instructing Travis to run with Node.js v0.10

# Conflicts:
#	.travis.yml

Author: Robert Sauer

.nvmrc

@@ -0,0 +1 @@
+0.10

.travis.yml

@@ -1,6 +1,7 @@
 language: java
 
 env:
+  matrix:
   - TRAVIS_NODE_VERSION="0.10"
 
 addons:
@@ -31,6 +32,11 @@ install:
   # (gulp e2e commands below invoke the corresponding gradle tasks
   # to congifure the java middle tier)
 
+  # enable nvm to have control over the Node.js version being used
+  - . $HOME/.nvm/nvm.sh
+  - nvm install stable
+  - nvm use stable
+
   - npm cache verify
   - npm install -g [email protected]
   - npm install -g gulp