Merge pull request #231 from jeffreythomas/dev

BISERVER-9032 - Data Source Wizard is still available to administrators ...
BISERVER-9589 - When deleting a file in the Browse Files perspective, the confirmation dialog shows the file extension (i.e. .xanalyzer)

also fixed the issue where the list of datasources was not refreshing after adding a new one.
Merge pull request #232 from rfellows/dev

BISERVER-9589 - When deleting a file in the Browse Files perspective, th...
BISERVER-9032 - Data Source Wizard is still available to administrators even after removing all data access permisions