watchers: add slurper for Elastic IP

Signed-off-by: Luca Bruno <luca.bruno@rocket-internet.de>
reporter: find changes for EIP

Signed-off-by: Luca Bruno <luca.bruno@rocket-internet.de>
manager: add command for EIP watcher

Signed-off-by: Luca Bruno <luca.bruno@rocket-internet.de>
Merge branch 'lucab/eip-watcher' of https://github.com/lucab/security_monkey into lucab-lucab/eip-watcher

Conflicts:
	manage.py
	security_monkey/__init__.py
	security_monkey/reporter.py
Merge pull request #79 from monkeysecurity/lucab-lucab/eip-watcher

lucab/eip watcher