v0.6.2

This is a bugfix release.
Issues:

• #486 Failing cloning behind a proxy bug
• #490 trying to browse an iceberg package in monticello raises error bug
• #457 Iceberg fails to parse valid URLs bug
• #489 timeout when trying to clone a private gitlab repo bug
• #488 remoteurl fails to parse urls with dash ($-) bug
• #481 iceberg fails to load private bitbucket repositories bug
• #485 Correct usage of bitbucket typed repository
• #473 Url handling enhancement