Merge pull request #746 from krivera-pentaho/dev

[BISERVER-9607] -- Changed functionality of rename dialog to follow MVC ...
BISERVER-9754 - more specific mime types to support upgraders during migration
Merge pull request #748 from pminutillo/localdev

BISERVER-9754 - more specific mime types to support upgraders during mig...
[BISERVER-9012] -- Modified getting started tab1 to reflect new UX mocks and updated images