Remove travis file

.travis.yml

-sudo: required
-dist: trusty
-language: cpp
-
-git:
-  submodules: false
-
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    packages:
-    - libasound2-dev
-    - libfftw3-dev
-    - libhunspell-dev
-    - yasm
-    - libfribidi-dev
-    - libass-dev
-    - libicu-dev
-    - luarocks
-    - g++-5
-
-matrix:
-  include:
-    - compiler: gcc
-      env: BOOST_VERSION=55
-    - compiler: gcc
-      env: BOOST_VERSION=60
-      before_install:
-        - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5 --slave /usr/bin/gcov gcov /usr/bin/gcov-5
-
-install:
-  # Can't install these via the apt addon due to the whitelist
-  - sudo apt-get install -y -qq libffms2-dev libwxgtk3.0-dev libuchardet-dev
-
-  - sudo pip install cpp-coveralls
-  - sudo luarocks install busted > /dev/null
-  - sudo luarocks install moonscript > /dev/null
-  - sudo luarocks install uuid > /dev/null
-
-  - git submodule --quiet init
-  - git submodule --quiet update vendor/googletest
-
-  - cd vendor
-  - rm -rf boost
-  - wget http://sourceforge.net/projects/boost/files/boost/1.${BOOST_VERSION}.0/boost_1_${BOOST_VERSION}_0.tar.bz2/download
-  - tar xjf download
-  - mv boost_1_${BOOST_VERSION}_0 boost
-  - cd boost
-  - ./bootstrap.sh
-  - ./b2 -j3 -layout=system threading=multi cxxflags=-std=c++11 link=shared variant=release --without-python --without-iostreams --without-serialization --without-graph --without-log --without-math --without-signals --without-test --without-wave --without-mpi --without-program_options --without-graph_parallel --without-context --without-coroutine --without-random --without-timer --without-date_time
-  - cd ../..
-
-script:
-  - export CPATH=$(pwd)/vendor/boost
-  - export LD_LIBRARY_PATH=$(pwd)/vendor/boost/stage/lib:$LD_LIBRARY_PATH
-  - export CPPFLAGS="-fprofile-arcs -ftest-coverage"
-  - export LIBS="-lgcov"
-  - autoreconf -if
-  - ./configure BOOST_LDFLAGS="-L$(pwd)/vendor/boost/stage/lib" --enable-debug || cat config.log
-  - make -j3 all test
-  - coveralls --exclude vendor --exclude src --exclude build --exclude tools --exclude libaegisub/windows > /dev/null
-
-notifications:
-  email:
-  - on_success: change
-  - on_failure: change
-