add comments to scheduler
Update ratio file format

- Now pass the level to the EV() function
- The input file is already topological sorted. Remove hack in toplev
- Remove all lazy evaluation
- Reenable Haswell detailed model
- Document the scheduler better
tone down warning
disable haswell detailed model for now
remove unused function
toplev: add --user/--kernel filter options
cleanups
filter out --log-fd and add  around groups
print number of counters for groups
fix MicroSequencer threshold
ocperf: Fix _0/_1 offcore events and extra values
add  OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE to Haswell
haswell file fixes. Disable some nodes.
Fix MicroSequencer reference
ocperf: avoid recursion
error out on bad events unless --force is specified
 disable SNB and reenable HSW