Added a .travis.yml file for Travis CI.

This isn't used yet due to possible issues with existing PRs, but having
it on the repo will help.

Signed-off-by: Mloc-Argent <colmohici@gmail.com>

.travis.yml

@@ -0,0 +1,20 @@
+#pretending we're C because otherwise ruby/rvm will initialize, even with "language: dm".
+language: c
+
+env:
+  BYOND_MAJOR="503"
+  BYOND_MINOR="1224"
+
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install libc6:i386 libgcc1:i386 libstdc++6:i386 -qq
+
+install:
+  - curl "http://www.byond.com/download/build/${BYOND_MAJOR}/${BYOND_MAJOR}.${BYOND_MINOR}_byond_linux.zip" -o byond.zip
+  - unzip byond.zip
+  - cd byond
+  - sudo make install
+  - cd ..
+
+script:
+  - DreamMaker tgstation.dme