Merge pull request #6 from krivera-pentaho/dev

Added setExtraOptions method to IDatabase connection as to ensure that t...
[BISERVER-7895] Added Vertica Dialects to resolve issue with Datasource
Wizard, Date columns would not appear due to date to timestamp
conversion attempt in the generic dialect.
Merge pull request #7 from wgorman/master

[BISERVER-7895] Added Vertica Dialects to resolve issue with Datasource Wizard, Date columns would not appear due to date to timestamp conversion attempt in the generic dialect.
[BISERVER-8405, BISERVER-8420] fixed null pointer issues
Merge pull request #9 from wgorman/master

[BISERVER-8405, BISERVER-8420] fixed null pointer issues
[BISERVER-8574] perform a null check on connection properties