Move coveralls handling from tox to travis to work around Jython urllib issues.

ci/run_coveralls.py

@@ -1,28 +0,0 @@
-#!/bin/env/python
-
-"""Runs coveralls if in Travis CI build environment. Taken from
-http://stackoverflow.com/a/33012308/1960601
-"""
-
-import json
-import os
-import pickle
-import sys
-
-from subprocess import call
-
-def convert_old_coverage_to_new(filename):
-    with open(filename, "rb") as inp_file:
-        coverage_results = pickle.load(inp_file)
-    main_results ={"lines": coverage_results['lines']}
-    with open(".coverage","w") as out_file:
-        out_file.write("!coverage.py: This is a private format,"
-                       "don't read it directly!")
-        out_file.write(json.dumps(main_results))
-
-if __name__ == '__main__':
-    if sys.platform.lower().startswith('java'):
-        convert_old_coverage_to_new(".coverage")
-    if 'TRAVIS' in os.environ:
-        rc = call('coveralls')
-        raise SystemExit(rc)