TEIIDDES-2140 resolve issue with no translators shown in teiid 8.6 instance
Merge pull request #337 from mdrillin/TEIIDDES-2140

TEIIDDES-2140 resolve issue with no translators shown in teiid 8.6 instance
TEIIDDES-2146 Added check for available connected server
* enter name in text field if no server
* Select from available translator types if server available