Add ansible-tide-gauge-measurement-collector role

To install the tide-gauge-measurement-collector to the collector boxes.

https://www.pivotaltracker.com/story/show/78386782 [Delivers #78386782]
REVERTME: point collector at staging API
Merge pull request #17 from sealevelresearch/tide-gauge-measurement-collector

Add ansible-tide-gauge-measurement-collector role