Initial version of unit test for GlacierRequest
1) ConfigEngine - check key/secret/region with regexp
2) Unit test it
3) Make sure there is no use of autovivification in unit tests code
4) ConfigEngine - improve way to override unit validations callbacks
remove CPAN autovivification dependency from tests
Comment added - Amazon's clarification about order of jobs
Journal - regexp improved
improve test coverage script
Merge branch 'master' into development
Update CONTRIBUTORS file
minor fix include path in unit tests
In case we found incorrect UTF-8 data in filenames, display error message contaiting file and directory names
Merge branch 'development'
Version 0.87beta released