Travis: updated matrix to build for python3.4

Up Travis VM to ubuntu trusty.

Author: Clement Champetier

.travis.yml

@@ -1,7 +1,8 @@
 language: cpp
 
 # Use container-based infrastructure
-sudo: false
+sudo: required
+dist: trusty
 
 os:
   - linux
@@ -25,7 +26,7 @@ env:
     - CI_NODE_TOTAL=2
   matrix:
     - PYTHON_VERSION=2.7
-    - PYTHON_VERSION=3.2
+    - PYTHON_VERSION=3.4
 
 matrix:
   allow_failures:
@@ -84,19 +85,20 @@ addons:
     - python-numpy
     - python-nose
     - python3-dev
+    - python3-numpy
     - python3-setuptools
     - python3-nose
     - libfreetype6-dev
     - libbz2-dev
     - libltdl-dev
-    - libpng-dev
+    - libpng12-dev
     - libjpeg-dev
     - libraw-dev
     - libglew-dev
     - libtiff4-dev
     - libilmbase-dev
     - libopenexr-dev
-    # - libopenimageio-dev
+    - libopenimageio-dev
     - libglew-dev
     - libgraphviz-dev
     - graphviz-dev

tools/travis/launch_tests.sh

@@ -18,7 +18,7 @@ git clone https://github.com/tuttleofx/TuttleOFX-data.git
 ln -s ${TRAVIS_BUILD_DIR}/TuttleOFX-data ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest/TuttleOFX-data
 if [[ ${PYTHON_VERSION} == "2.7" ]]; then
     nosetests ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest -v
-elif [[ ${PYTHON_VERSION} == "3.2" ]]; then
+elif [[ ${PYTHON_VERSION} == "3.4" ]]; then
     nosetests3 ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest -v
 fi