Merge branch 'master' of github.com:RiteshMaheshwari/naarad
Merge branch 'master' of github.com:linkedin/naarad
adding output dir arg in sar.sh
add default dir
Add auto discover by name function and related constants
Add auto discover by name function and related constants
Disable Aggregate Metrics in Auto Discovery mode
Merge branch 'master' of github.com:linkedin/naarad
Fix issue with relative paths
Sync with latest linkedin/naard
Merge pull request #233 from RiteshMaheshwari/master

adding output dir arg in sar.sh
bugfix for issue found by DTF team
common functions for initializing metrics
Add docstrings
Merge pull request #235 from SharadGandhi/noconfig

Configless Run
Merge branch 'master' of github.com:linkedin/naarad
Merge branch 'master' of github.com:linkedin/naarad
try catch on matplotlib
skip plots if graphing library not present
minor change