Fix for older elasticsearch lacking 'fs'
Add individual index stats
Handle field_evictions/field_size_in_bytes missing
More comprehensive elasticsearch stats coverage
Merge pull request #323 from barnybug/master

Add more elasticsearch stats
previous formatting changes broke string substitutions
Merge pull request #324 from lreed/master

Fix formatting change that broke the query string for curl
fix for crashing metric creation if a service is set to not be monitored
putting the filename back
Merge pull request #327 from mzupan/monit_fix

Fix for monit if services are set to not be monitored
PEP8