Use C++-11 compatible compiler

Author: andrewimm

.travis.yml

@@ -7,13 +7,19 @@ branches:
   only:
     - master
 
+env:
+  - CXX=g++-4.8
+
 services: mongodb
+
 addons:
   apt:
     sources:
-    - mongodb-3.0-precise
+      - mongodb-3.0-precise
+      - ubuntu-toolchain-r-test
     packages:
-    - mongodb-org-server
+      - mongodb-org-server
+      - g++-4.8
 
 script: npm test && ./run_integration.sh
 after_script: cat ./coverage/coverage-final.json | ./node_modules/codecov.io/bin/codecov.io.js && rm -rf ./coverage

run_integration.sh

@@ -6,6 +6,6 @@ npm install
 node server.js &
 PID=$!
 npm test
-C=$!
+C=$?
 kill -9 $PID
 exit $C