Force Travis to use Trust not precise

Don't merge this change it make take some debugging

Author: dnpwwo

.travis.yml

@@ -31,6 +31,8 @@ matrix:
   include:
   # Linux x86_64
   - os: linux
+    dist: trusty
+    sudo: required
     compiler:
       - gcc
     env: TARGET_ARCHITECTURE=x86_64

CMakeLists.txt

@@ -63,7 +63,7 @@ ENDIF(USE_BUILTIN_SQLITE)
 
 option(USE_PYTHON_PLUGINS "Use Python Plugins" YES)
 IF(USE_PYTHON_PLUGINS)
-  find_package(PythonLibs 3.2)
+  find_package(PythonLibs 3.4)
   IF(PYTHONLIBS_FOUND)
     MESSAGE(STATUS "Python3 includes found at: ${PYTHON_INCLUDE_PATH}")
     INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})