Drop support for Python 3.2

coverage.py does not support it anymore and it is not worth to work around it.

Author: stefankoegl

.travis.yml

@@ -2,7 +2,6 @@ language: python
 python:
   - "2.6"
   - "2.7"
-  - "3.2"
   - "3.3"
   - "3.4"
   - "3.5"

setup.py

@@ -45,7 +45,6 @@
     'Programming Language :: Python :: 2.6',
     'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.2',
     'Programming Language :: Python :: 3.3',
     'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',