1135588 - Teach config-file to reuse credentials from @api
rubocop: lib/hammer_cli_import/base.rb:345:5: C: Cyclomatic complexity for create_entity is too high. [20/11]
 - Broke out the error-checking in create_entity into bite-sized pieces
1133846 - Teach config-file the diff between 'created' and 'wrote'
  - Summary now recognizes :wrote and :failed
  - configfile summarizes filesystem ops as :wrote
  - configfile.rb checks for hammer-invocation-failure
  - tripped over/fixed a bug in rcop fix from prev commit
add the innocent line lost by refactoring
do not count unavailable entities as :found when deleting
catch sat6 delete exception and count them into summary
fix typo in the test
catch sat6 delete excetion for content view versions removal