diff --git a/.travis.yml b/.travis.yml
index bf8c90e3..c44a8cd7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,35 +1,35 @@
 language: cpp
 sudo: false
 
-cache:
-  ccache: true
-  directories:
-    - $HOME/.ccache
-
-env:
-  global:
-    - USE_CCACHE=1
-    - CCACHE_COMPRESS=1
-    - CCACHE_MAXSIZE=200M
-    - CCACHE_CPP2=1
-
-
 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' CPP11=0
+
+    - os: linux
+      compiler: clang
+      addons: *clang34
+      env: COMPILER='clang++' BUILD_TYPE='Debug' CPP11=0
+      
     - os: linux
       compiler: clang
       addons: &clang35
         apt:
           sources: ['llvm-toolchain-precise-3.5', 'ubuntu-toolchain-r-test']
           packages: ['clang-3.5']
-      env: COMPILER='ccache clang++-3.5' BUILD_TYPE='Release'
+      env: COMPILER='clang++-3.5' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: clang
       addons: *clang35
-      env: COMPILER='ccache clang++-3.5' BUILD_TYPE='Debug'
+      env: COMPILER='clang++-3.5' BUILD_TYPE='Debug' CPP11=0
 
 
     - os: linux
@@ -38,12 +38,12 @@ matrix:
         apt:
           sources: ['llvm-toolchain-precise-3.6', 'ubuntu-toolchain-r-test']
           packages: ['clang-3.6']
-      env: COMPILER='ccache clang++-3.6' BUILD_TYPE='Release'
+      env: COMPILER='clang++-3.6' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: clang
       addons: *clang36
-      env: COMPILER='ccache clang++-3.6' BUILD_TYPE='Debug'
+      env: COMPILER='clang++-3.6' BUILD_TYPE='Debug' CPP11=0
 
 
     - os: linux
@@ -52,12 +52,12 @@ matrix:
         apt:
           sources: ['llvm-toolchain-precise-3.7', 'ubuntu-toolchain-r-test']
           packages: ['clang-3.7']
-      env: COMPILER='ccache clang++-3.7' BUILD_TYPE='Release'
+      env: COMPILER='clang++-3.7' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: clang
       addons: *clang37
-      env: COMPILER='ccache clang++-3.7' BUILD_TYPE='Debug'
+      env: COMPILER='clang++-3.7' BUILD_TYPE='Debug' CPP11=0
 
 
     - os: linux
@@ -66,27 +66,55 @@ matrix:
         apt:
           sources: ['llvm-toolchain-precise-3.8', 'ubuntu-toolchain-r-test']
           packages: ['clang-3.8']
-      env: COMPILER='ccache clang++-3.8' BUILD_TYPE='Release'
+      env: COMPILER='clang++-3.8' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: clang
       addons: *clang38
-      env: COMPILER='ccache clang++-3.8' BUILD_TYPE='Debug'
+      env: COMPILER='clang++-3.8' BUILD_TYPE='Debug' CPP11=0
 
 
     # 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' CPP11=0
+
+    - os: linux
+      compiler: gcc
+      addons: *gcc44
+      env: COMPILER='g++-4.4' BUILD_TYPE='Debug' CPP11=0
+
+
+    - os: linux
+      compiler: gcc
+      addons: &gcc47
+        apt:
+         sources: ['ubuntu-toolchain-r-test']
+         packages: ['g++-4.7']
+      env: COMPILER='g++-4.7' BUILD_TYPE='Release' CPP11=0
+
+    - os: linux
+      compiler: gcc
+      addons: *gcc47
+      env: COMPILER='g++-4.7' BUILD_TYPE='Debug' CPP11=0
+
+
     - os: linux
       compiler: gcc
       addons: &gcc48
         apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-4.8']
-      env: COMPILER='ccache g++-4.8' BUILD_TYPE='Release'
+      env: COMPILER='g++-4.8' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: gcc
       addons: *gcc48
-      env: COMPILER='ccache g++-4.8' BUILD_TYPE='Debug'
+      env: COMPILER='g++-4.8' BUILD_TYPE='Debug' CPP11=0
 
 
     - os: linux
@@ -95,12 +123,12 @@ matrix:
         apt:
           sources: ['ubuntu-toolchain-r-test']
           packages: ['g++-4.9']
-      env: COMPILER='ccache g++-4.9' BUILD_TYPE='Release'
+      env: COMPILER='g++-4.9' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: gcc
       addons: *gcc49
-      env: COMPILER='ccache g++-4.9' BUILD_TYPE='Debug'
+      env: COMPILER='g++-4.9' BUILD_TYPE='Debug' CPP11=0
 
 
     - os: linux
@@ -109,34 +137,76 @@ matrix:
         apt:
           sources: ['ubuntu-toolchain-r-test']
           packages: ['g++-5']
-      env: COMPILER='ccache g++-5' BUILD_TYPE='Release'
+      env: COMPILER='g++-5' BUILD_TYPE='Release' CPP11=0
 
     - os: linux
       compiler: gcc
       addons: *gcc5
-      env: COMPILER='ccache g++-5' BUILD_TYPE='Debug'
+      env: COMPILER='g++-5' BUILD_TYPE='Debug' CPP11=0
 
 
-    # 3/ OSX Clang Builds
+    - os: linux
+      compiler: gcc
+      addons: &gcc6
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-6']
+      env: COMPILER='g++-6' BUILD_TYPE='Release' CPP11=0
+
+    - os: linux
+      compiler: gcc
+      addons: *gcc6
+      env: COMPILER='g++-6' BUILD_TYPE='Debug' CPP11=0
+
+    # 3a/ Linux C++11 GCC builds
+    - os: linux
+      compiler: gcc
+      addons: &gcc48
+        apt:
+         sources: ['ubuntu-toolchain-r-test']
+         packages: ['g++-4.8']
+      env: COMPILER='g++-4.8' BUILD_TYPE='Release' CPP11=1
+
+    - os: linux
+      compiler: gcc
+      addons: *gcc48
+      env: COMPILER='g++-4.8' BUILD_TYPE='Debug' CPP11=1
+
+    # 3b/ Linux C++11 Clang builds
+    - os: linux
+      compiler: clang
+      addons: &clang38
+        apt:
+          sources: ['llvm-toolchain-precise-3.8', 'ubuntu-toolchain-r-test']
+          packages: ['clang-3.8']
+      env: COMPILER='clang++-3.8' BUILD_TYPE='Release' CPP11=1
+
+    - os: linux
+      compiler: clang
+      addons: *clang38
+      env: COMPILER='clang++-3.8' BUILD_TYPE='Debug' CPP11=1
+
+
+    # 4/ OSX Clang Builds
     - os: osx
       osx_image: xcode7.3
       compiler: clang
-      env: COMPILER='ccache clang++' BUILD_TYPE='Debug'
+      env: COMPILER='clang++' BUILD_TYPE='Debug' CPP11=0
 
     - os: osx
       osx_image: xcode7.3
       compiler: clang
-      env: COMPILER='ccache clang++' BUILD_TYPE='Release'
+      env: COMPILER='clang++' BUILD_TYPE='Release' CPP11=0
 
     - os: osx
       osx_image: xcode8
       compiler: clang
-      env: COMPILER='ccache clang++' BUILD_TYPE='Debug'
+      env: COMPILER='clang++' BUILD_TYPE='Debug' CPP11=0
 
     - os: osx
       osx_image: xcode8
       compiler: clang
-      env: COMPILER='ccache clang++' BUILD_TYPE='Release'
+      env: COMPILER='clang++' BUILD_TYPE='Release' CPP11=0
 
 
 install:
@@ -149,13 +219,12 @@ install:
       export PATH=${DEPS_DIR}/cmake/bin:${PATH}
     elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
       which cmake || brew install cmake 
-      which ccache || brew install ccache
     fi
 
 before_script:
   - export CXX=${COMPILER}
   - cd ${TRAVIS_BUILD_DIR}
-  - cmake -H. -BBuild -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -Wdev
+  - cmake -H. -BBuild -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -Wdev -DUSE_CPP11=${CPP11}
   - cd Build
 
 script: