coredhcp 16.3.1

Installation:
1. Install python package via PIP:
pip install coredhcp

2. Enable API module in /etc/corecluster/config.py file:
LOAD_API = [...
'coredhcp.views.api']

3. Enable coredhcp hook in /etc/corecluster/config.py file:
HOOK_PIPELINES = {
...
'network.delete.prepare': ['coredhcp.hooks.network'],
}

4. Enable CoreDHCP agent in /etc/corecluster/agent.py file:
AGENTS = [
...
{'type': 'dhcp', 'module': 'coredhcp.agents.dhcp', 'count': 1}
]