Journal: _retrieve_job use_arctive_retrievals implemented
'restore' command code moved
Restore command now skips already retrieved files

Skip based on journal file. Retrieve jobs 'active' in journal after 24 hours after retrieval.
Some more error handling in ChildWorker
v0.956beta released
Config Engine unit tests for security token option #36
Token - allow variable length
Token - tests for validation #36
Tokens - move 'token' to @config_opts, together with key and secret #36
Tokens  - updated README #36
Revert "Tokens - move 'token' to @config_opts, together with key and secret #36"

This reverts commit dcbb4d2d9ff8d7519fe0e976ceed8f2c3d3c92d7.
Version 0.957beta released
Token - tests that token is always optional
move token to @config_opts, but make sure it's optional
cleanup
Merge branch 'master_fixes' into development

Conflicts:
	lib/App/MtAws.pm
	lib/App/MtAws/ConfigDefinition.pm
	t/integration/config_engine_token.t