added 'Constants.developMode" for easier level testing. Added tentative
third level.
Merge branch 'develop' of github.com:ejizba/KoyaanisRoads into develop

Conflicts:
	KoyaanisRoads.sln
	Library/metadata/cd/cdf0feaec6759a34ab36b1098ccabd80
Merge branch 'develop' of github.com:ejizba/KoyaanisRoads into develop

Conflicts:
	KoyaanisRoads.sln
	Library/metadata/22/221555f0ba00f43809775291e2a5c2e0
	Library/metadata/cd/cdf0feaec6759a34ab36b1098ccabd80