travis: Automatically deploy tags on pypi

osc should be available on pypi for easy installation via pip.
And travis can automatically deploy on pypi so do the setup for this.

Closes openSUSE#183

.travis.yml

@@ -1,12 +1,21 @@
 language: python
 python:
-  - "2.7"
-  - "3.3"
-  - "3.4"
-  - "3.5-dev"
+- '2.7'
+- '3.3'
+- '3.4'
+- 3.5-dev
 addons:
   apt:
     packages:
     - diffstat
 sudo: false
 script: cd tests; python suite.py
+deploy:
+  provider: pypi
+  user: suse
+  password:
+    secure: R4+YNPW2tsiY06hibGvONYn0//1z1QdcY8VmNbYpIRly4eTAbPE9uejKpyuflUkznpEkoqCdFzi5FNFhgat9N+AkIKyX9NTkf0oxaKKbdqBM7H1V8bqLYlAO479262spRyO0ee5fV5v6g81AFjncIV+pGjtQ0Vg/sjVcvGa61bs=
+  on:
+    tags: true
+    distributions: sdist bdist_wheel
+    repo: openSUSE/osc