Address issue #244.

Fix issue where hash algorithm name is prepended to the consistent snapshot filename.  The actual hash value should be prepended instead.
Merge pull request #245 from vladimir-v-diaz/develop

Address issue #244.
Fix default console log level so that status() prints INFO-level messages.

The default log level was switched to WARNING but prevents status() from printing messages as expected.
Modify the log level of 'Saving <role>.json' message so that it doesn't clog status().
Thank you @hrdarji for testing the documentation and reporting the non-printing behavior of status().
Merge pull request #246 from vladimir-v-diaz/develop

Fix default console log level so that status() prints INFO-level messages
Disable 'iso8601' logger.

Disable 'iso8601' logger messages so that the log file only contain TUF-related messages.
Merge pull request #247 from vladimir-v-diaz/develop

Disable the 'iso8601' logger.
Properly load the paths of nested delegations.

Fix issue reported by Andrew: load_repository() fails to load the paths of nested delegations.
Merge pull request #248 from vladimir-v-diaz/develop

Properly load the paths of nested delegations.