Revert "Enable Py3.5 tests on Travis and add Py3.5 trove classifier to setup.py"

Travis-CI doesn't support Py3.5 yet.

This reverts commit 12bc4f9.

Author: edschofield

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 
 python:
-  - "3.5"
   - "3.4"
   - "3.3"
   - "2.7"

setup.py

@@ -106,7 +106,6 @@
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.3",
     "Programming Language :: Python :: 3.4",
-    "Programming Language :: Python :: 3.5",
     "License :: OSI Approved",
     "License :: OSI Approved :: MIT License",
     "Development Status :: 4 - Beta",