Fixed issues for MiNiFi C++ agent

Summary of fixed issues for this release.

Fixed issues in this release include:
  • Python scripting no longer requires the patchelf hack.
  • Fixed memory leaks in AppendHostInfo and ConsumeWindowsEventLog.
  • Fixed various issues with multi-gigabyte flow file handling.
  • Fixed an issue in MergeContent where bins were often not flushed until Max Bin Age expired, even if they were full.