GC enhancements to add After GC heap sizes
Added docstrings
bugfix for logger
Grader implementation in report
Merge pull request #107 from SharadGandhi/grader

Grader support in Report
adding init file
Merge branch 'issue94' of github.com:RiteshMaheshwari/naarad into issue94
remove comment
making call_type=local by default
Merge pull request #104 from RiteshMaheshwari/issue94

Issue94 - workload kickoff support
Merge pull request #103 from SharadGandhi/gc-enhancements

GC enhancements to add After GC heap sizes
adding sla dict and changed GC to GCPause in example configs