CPAN EU::MM RT#9452

EU::MM had some bugs which produce crashes
when VERSION string appears in file without VERSION definition
Tests - sync - should_upload - be more strict for size/mtime check expectations
Sync - should_upload - never even try to check file_size if detect=always-positive is used
Sync - should_upload - test improved

should never even try to check file_size/mtime for some cases
Sync - detect now accepts 'size-only'
Merge branch 'source_checks' into development