TEIIDDES-1691 and 1291 - Corrects problem launching MObj Selection Dialog and adds Function Model deprecation warning
Merge pull request #144 from mdrillin/TEIIDDES-1691

TEIIDDES-1691 and 1291
Fixes error in TeiidServer isConnected logic

* Needs to separately test for the admin field being null since otherwise
  an NPE is still possible.
TEIIDDES-1683: Correct the runtime client feature metadata

* Need to include feature.properties in the feature to ensure the metadata
  gets correctly filled in.
TEIIDDES-1595 updated help's toc.xml with latest http URL
TEIIDDES-1696 upgrade to 8.2.0 SNAPSHOT