Removed CND update form.
Collapse #rest-api namespace into #repository
- Remove #rels-ext namespace

Partial resolution of: https://www.pivotaltracker.com/story/show/82075356
Merge pull request #625 from lsitu/feature/cnd-form

Removed CND update form.
Normal user can only change properties but not add child nodes.
- Fix to only check ancestor existence instead of getting
  each ancestor that might raise AccessDeniedException if
  the user lacks permission to an ancestor.

Resolves: https://www.pivotaltracker.com/story/show/72982948
[maven-release-plugin] prepare release fcrepo-4.0.0-beta-04
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] rollback the release of fcrepo-4.0.0-beta-04
Add Sonatype release plugin repository
[maven-release-plugin] prepare release fcrepo-4.0.0-beta-04
[maven-release-plugin] prepare for next development iteration
Update site-maven-plugin version

Partial resolution of: https://www.pivotaltracker.com/story/show/82427854
0000101: Change namespaces for DB federated classes and properties
0000100: Add relationship to parent table in aicdb:Record nodes
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into master-aic
Merge branch 'master-aic' into aic-citi-db-connector
Merge branch 'aic-citi-db-connector' of https://github.com/aic-collections/aicdams-lake into aic-citi-db-connector

Conflicts:
	aic-connector-db/src/main/resources/cnd/dbconn.cnd