Attempt to fix travis build

.travis.yml

@@ -1,19 +1,19 @@
-sudo: required
+sudo: false #required
 language: cpp
 
-before_install:    
+before_install:
     # Define TRAVIS variable for workarounds
     - export CXXFLAGS="$CXXFLAGS -DTRAVIS"
 
-install:
-    - sudo apt-get install -qq libwxgtk3.0-dev libwxgtk3.0-0 libssh2-1-dev
-    - if [ "$CXX" = "g++" ]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 98; fi
+#install:
+#    - sudo apt-get install -qq libwxgtk3.0-dev libwxgtk3.0-0 libssh2-1-dev
+#    - if [ "$CXX" = "g++" ]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 98; fi
 
 # Build with both gcc and clang
 compiler:
     - gcc
     - clang
-    
+
 addons:
     apt:
         sources:
@@ -22,5 +22,8 @@ addons:
         - gcc-4.8
         - g++-4.8
         - clang
+        - libwxgtk3.0-dev
+        - libwxgtk3.0-0
+        - libssh2-1-dev
 
 script: make clean run-tests