Merge pull request #89 from surevine/local-access

Support 'local' access model
Improved logging. Do not reuse old subscription if affiliation is none.
SubscribeSet: old affiliation shouldn't be used if == none.
Fix for issue-101. Closes #101.
Merge pull request #99 from surevine/issue-98

Remote node configuration data is never pulled from cache.... or indeed cached locally!
Merge pull request #100 from surevine/issue-96

If local JID then local JID is the listener
Merge branch 'issue-101' of github.com:surevine/buddycloud-server-java
Use owner field type
Validate owner details
Merge pull request #104 from surevine/issue-103

Fixes issue 103
0.13.1
Bump for next release