TEIIDDES-2023 fixed model name field issues
TEIIDDES-2024 setting jndiName to null when string value is really empty/undefined
teiides-2019: Added "Set as root" option for complex types and XSD Particles.
Fixes jboss 5 servers failing to display teiid connections

* Jboss 5 servers verify host connection using the web port which does not
  return any information on its input stream hence erroneously returing
  false

* Override the isHostConnected method in JBossServer7Util to continue
  querying the input stream for 7 servers and remove this querying for the
  default, ie. jboss 5
Merge pull request #283 from phantomjinx/master

Fixes jboss 5 servers failing to display teiid connections
Merge pull request #282 from tejones/teiiddes-2019

teiides-2019: