add map implementation
initialize the map
delete map and port files
Merge pull request #8 from reedcwilson/phase1/feat/catanMap

Phase1/feat/catan map
Merge branch 'master' of https://github.com/reedcwilson/catan

Conflicts:
	gameplay/Tests/hexGridTest.js
	gameplay/js/model/hexgrid_impl.js