- add version number to build log files (e.g. Logs/build-4.1-standard.log)
 - add host name and uname to Subject line of build failure mails
   (e.g. "Subject: build(Linux): mysql-4.1-standard compilation failed")

 -> Please merge with all other trees!


Build-tools/Do-compile:
  Small enhancements:
   - add version number to build log files (e.g. Logs/build-4.1-standard.log)
   - add host name and uname to Subject line of build failure mails
     (e.g. "Subject: build(Linux): mysql-4.1-standard compilation failed")