Remove travis config

.travis.yml

@@ -1,12 +0,0 @@
-language: cpp
-compiler:
-#  - gcc
-  - clang
-script: mkdir build; cd build; cmake .. -DCMAKE_VERBOSE_MAKEFILE=ON -DOPENAL_SOUND=1 -DTESTS=1 && make all doc test && DESTDIR=. make install
-before_install:
-  - git submodule update --init --recursive
-  - sudo add-apt-repository ppa:mapnik/boost -y
-  - sudo apt-get update -qq
-  - sudo apt-get install -qq --no-install-recommends libgl1-mesa-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libpng12-dev libglew-dev libboost-dev libboost-system-dev libboost-filesystem-dev libboost-regex-dev google-mock libgtest-dev doxygen graphviz po4a librsvg2-bin libsndfile-dev libopenal-dev libphysfs-dev vorbis-tools
-notifications:
-  email: false