fix time-scale from nano to milliseconds
Cosmetic changes
Fix rollup start time inconsistency for dynamic rollups
Fix rollup start time inconsistency for dynamic rollups
Fix edge case around 0 points returned
Add NULL entries to cache so repeated calls to non-existent meta don't make db calls
Use interned string instead of regular literal
Fix tests to use put() and not databasePut directly
Merge pull request #252 from lakshmi-kannan/bf_meta_data_cache_fix

Add NULL entries to cache so repeated calls to non-existent meta don't m...
Merge pull request #250 from lakshmi-kannan/bf_fix_dynamic_rollups

Fix rollup start time inconsistency for dynamic rollups
Revert "Fix rollup start time inconsistency for dynamic rollups"

This reverts commit f4f7f5d74131b3efe8d129e7dc4cbe6410b20075.
Merge pull request #249 from lakshmi-kannan/bf_cloud_files_exporter

Cosmetic changes
rename timestamp to nanoTimestamp. fix math on converting ns to ms
go back to ms from ns
Merge pull request #248 from fourk/fix_time_scale

fix time-scale from nano to milliseconds