CXX-74 move some things around in .travis-ci

Author: TylerBrock

.travis.yml

@@ -1,8 +1,21 @@
 language: cpp
+
+compiler:
+    - gcc
+
 env:
   global:
     - PREFIX=$(mktemp -d /tmp/mongo-cxx-driver-install.XXXXXX || exit 1)
 
+# Setup required repositories before installation
+before_install:
+    - sudo add-apt-repository -y ppa:boost-latest/ppa
+    - sudo apt-get update -qq
+
+# Install the latest boost version
+install:
+    - sudo apt-get install -qq libboost1.55-all-dev
+
 script:
     - $CXX --version
     - scons
@@ -18,13 +31,3 @@ script:
        test
        clientTests
        check-install-mongoclient
-compiler:
-    - gcc
-
-# Setup repos etc before installation
-before_install:
-    - sudo add-apt-repository -y ppa:boost-latest/ppa
-    - sudo apt-get update -qq
-
-install:
-    - sudo apt-get install -qq libboost1.55-all-dev