CI: Remove outdated unusable CI

(cherry picked from commit 9ada295ffe)

# Conflicts:
#	.travis.yml

.travis.yml

@@ -1,62 +0,0 @@
-sudo: false
-dist: trusty
-
-language: cpp
-compiler:
-  - clang
-
-git:
-  depth: 1
-
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-      - sourceline: 'ppa:kzemek/boost'
-    packages:
-      - g++-6
-      - libboost1.58-dev
-      - libboost-filesystem1.58-dev
-      - libboost-iostreams1.58-dev
-      - libboost-program-options1.58-dev
-      - libboost-regex1.58-dev
-      - libboost-system1.58-dev
-      - libboost-thread1.58-dev
-      - libssl-dev
-      - libmysqlclient-dev
-      - libreadline6-dev
-      - zlib1g-dev
-      - libbz2-dev
-
-services:
-  - mysql
-
-before_install:
-  - git config user.email "travis@build.bot" && git config user.name "Travis CI"
-  - git tag -a -m "Travis build" init
-
-install:
-  - mysql -uroot -e 'create database test_mysql;'
-  - mkdir bin
-  - cd bin
-  - cmake ../ -DWITH_WARNINGS=1 -DWITH_COREDEBUG=0 -DUSE_COREPCH=1 -DUSE_SCRIPTPCH=1 -DTOOLS=1 -DSCRIPTS=dynamic -DSERVERS=1 -DNOJEM=0 -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_FLAGS="-Werror" -DCMAKE_CXX_FLAGS="-Werror" -DCMAKE_C_FLAGS_DEBUG="-DNDEBUG" -DCMAKE_CXX_FLAGS_DEBUG="-DNDEBUG" -DCMAKE_INSTALL_PREFIX=check_install
-  - cd ..
-  - chmod +x contrib/check_updates.sh
-
-script:
-  - $CXX --version
-  - mysql -uroot < sql/create/create_mysql.sql
-  - mysql -utrinity -ptrinity auth < sql/base/auth_database.sql
-  - ./contrib/check_updates.sh auth master auth localhost
-  - mysql -utrinity -ptrinity characters < sql/base/characters_database.sql
-  - ./contrib/check_updates.sh characters master characters localhost
-  - mysql -utrinity -ptrinity world < sql/base/dev/world_database.sql
-  - mysql -utrinity -ptrinity hotfixes < sql/base/dev/hotfixes_database.sql
-  - cat sql/updates/world/master/*.sql | mysql -utrinity -ptrinity world
-  - cat sql/updates/hotfixes/master/*.sql | mysql -utrinity -ptrinity hotfixes
-  - mysql -uroot < sql/create/drop_mysql.sql
-  - cd bin
-  - make -j 4 -k && make install
-  - cd check_install/bin
-  - ./bnetserver --version
-  - ./worldserver --version