add travis configuration file

Author: szabgab

.travis.yml

@@ -0,0 +1,11 @@
+branches:
+  except:
+    - gh-pages
+language: perl6
+sudo: false
+perl6:
+  - latest
+install:
+  - rakudobrew build-panda
+  - panda installdeps .
+  - perl6 configure.pl6