Aliases for getLastError, findAndModify, buildInfo and mapReduce commands

You can use:
  * either **findandmodify** or **findAndModify** command to find and modify documents;
  * either **getlasterror** or **getLastError** command to get last error;
  * either **buildinfo** or **buildInfo** command to get build information;
  * either **mapreduce** or **mapReduce** command to execute map reduce.