Merge remote-tracking branch 'origin/issue_200_memory_leaks' into dynamic_content_data_fix
Files are generated with different letters.
Fix dynamic content data locks.
Added executable: testring_memory which for both content and backup servers which creates files, index them and generate a memory report.
Next is to monitor the process memory from OS as well
Merge remote-tracking branch 'origin/dynamic_content_data_fix' into issue_200_memory_leaks