add trvais tests

.travis.yml

@@ -0,0 +1,28 @@
+language: python
+
+python:
+  - "2.6"
+  - "2.7"
+  - "3.3"
+  - "3.4"
+
+env:
+  - REPORTLAB=2.6
+  - REPORTLAB=2.7
+  - REPORTLAB=3.0
+  - REPORTLAB=3.1.8
+  - REPORTLAB=3.1.44
+  - REPORTLAB=3.2
+
+matrix:
+  exclude:
+    - env: REPORTLAB=3.1.44
+      python: "2.6"
+    - env: REPORTLAB=3.2.0
+      python: "2.6"
+
+install:
+  - pip install reportlab==REPORTLAB
+  - python setup.py install
+
+script: python setup.py test