add travis config file

.travis.yml

@@ -0,0 +1,20 @@
+language: perl
+addons:
+  apt:
+    packages:
+      - libsnmp-dev
+branches:
+  only:
+    - /^3\.\d{2}$/
+    - 'master'
+install: true
+script: |
+  perl Build.PL && \
+  ./Build && \
+  PERL_MM_USE_DEFAULT=1 ./Build installdeps --cpan_client 'cpanm --quiet --notest' && \
+  ./Build test --test_files t/ --test_files xt/
+notifications:
+  irc:
+    on_success: always
+    channels:
+      - 'chat.freenode.net#netdisco'