working for metric class, tried with provmeminfo
remove comment in main
Merge branch 'master' of github.com:linkedin/naarad into issue192
updated docstring
example of how to use dynamic imports
Add multiple input file support
Merge branch 'master' of github.com:linkedin/naarad into issue192
adding user specificed important_sub_metrics
change implementation to take user defined metrics from config
remove unused files
Add support for single or multiple regex file name specifications for local files
Add groupby support
Remove unnecessary call to os.path.join
Remove redundant check for failure to collect infile
Updated Failure Handling for metric.collect
Catch URLError
Add multiple infile support for sar
Fix GC Parsing on OSX
Merge pull request #195 from SharadGandhi/multiple_file_support

Add multiple input file support
Merge pull request #198 from SharadGandhi/issue-196

bugfix:issue-196 Fix GC Parsing on OSX