lwyszomirski, pgesek | #312 | Fixed problem with running openmrs-api-bundle module

Change-Id: I38a95ba3e5c74f2001b53027a31b156a27f09444
Roy|534|Moved hapi to external osgi bundles repo
Roy|534|Added hapi as a module in parent pom.Modified version in hapi to follow convention of tagging release.