altlog user/group field types changed to string

Signed-off-by: nixnodes <code@eth.si>
Changed default altlog output (rev. 4_b2)

Signed-off-by: nixnodes <code@eth.si>
'ipc' generic field broken (was showing PID instead of IPC key) (rev.
4_b3) 

Signed-off-by: nixnodes <code@eth.si>
Implemented string sorting (rev. 4_b4)

Signed-off-by: nixnodes <code@eth.si>
return error when missing sort order param

Signed-off-by: nixnodes <code@eth.si>
Signed-off-by: nixnodes <code@eth.si>
filelog scripts

Signed-off-by: nixnodes <code@eth.si>
Signed-off-by: nixnodes <code@eth.si>
Made --sort <mode> parameter optional (rev. 4_b5)  

Signed-off-by: nixnodes <code@eth.si>
2.4

Signed-off-by: nixnodes <code@eth.si>