ATLAS-111: DistributionManagement pointing to modules nexus repo

This reverts commit 33338c38548dfd1671caccacbe28d98cce6dc6aa.

ATLAS-111: cosmetic changes to distroManagement section

ATLAS-111: indenting it properly
Merge pull request #3 from openmrs/ATLAS-111_distroManagement

Atlas-111 distro management