Removed Python 2 support from build script. Fixes issue #44.

Signed-off-by: David Rebbe <drebbe@intrepidcs.com>

Author: drebbe-intrepid

setup.py

@@ -94,8 +94,6 @@ def read(fname):
        download_url = 'https://github.com/intrepidcs/python_ics/releases',
        ext_modules = [module],
        classifiers = [
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',