Refresh() now uses Search() to allow a user to search for a release to refresh. Calls to raw_input() should be replaced with calls to InputSplitter.nextLine()

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Standardizing user input with a call to a local function. Could use InputSplitter in catalog-cli.py instead.

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Adding log message when fetching metadata

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>