Removed pre-C++11 versions of Clang (3.4) and GCC (4.4)

.travis.yml

@@ -5,19 +5,6 @@ matrix:
   include:
 
     # 1/ Linux Clang Builds
-    - os: linux
-      compiler: clang
-      addons: &clang34
-        apt:
-          sources: ['llvm-toolchain-precise', 'ubuntu-toolchain-r-test']
-          packages: ['clang']
-      env: COMPILER='clang++' BUILD_TYPE='Release'
-
-    - os: linux
-      compiler: clang
-      addons: *clang34
-      env: COMPILER='clang++' BUILD_TYPE='Debug'
-
     - os: linux
       compiler: clang
       addons: &clang35
@@ -75,20 +62,6 @@ matrix:
 
 
     # 2/ Linux GCC Builds
-    - os: linux
-      compiler: gcc
-      addons: &gcc44
-        apt:
-         sources: ['ubuntu-toolchain-r-test']
-         packages: ['g++-4.4']
-      env: COMPILER='g++-4.4' BUILD_TYPE='Release'
-
-    - os: linux
-      compiler: gcc
-      addons: *gcc44
-      env: COMPILER='g++-4.4' BUILD_TYPE='Debug'
-
-
     - os: linux
       compiler: gcc
       addons: &gcc47