ab-simulation contribution

[dillard]

code used for AB testing meetup presentation

[coveralls]

Coverage remained the same at 75.908% when pulling 81f75f5 on ab-simulation into 48d6f97 on master.

[iizrailevsky]

@dillard Please add the copyright header to the python script as this is in the open source repo

###############################################################################
# Copyright 2016 Intuit
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
###############################################################################```

[iizrailevsky]

Looks good. provided that the copyright header is included

[coveralls]

Coverage remained the same at 75.908% when pulling 8573744 on ab-simulation into 48d6f97 on master.