Update studio version to 4.0
make version number update automatically via build script
make version number update automatically via build script
fix sed line, thanks ssantoro
ENG-5471: Track the number of work sent in the stream snapshot sender.
Merge pull request #939 from VoltDB/ENG-5471

ENG-5471: Track the number of work sent in the stream snapshot sender.
Put the -i back into sed. Add newline.
Merge pull request #932 from VoltDB/ENG-5473

ENG-5473. Update studio version to 4.0