optimizing the history expiration to not query the mnesia table constantly
setting this timer to an appropriate value
Merge pull request #55 from lookio/master

optimizations
adding a metric for storage counter read
Merge pull request #56 from lookio/master

adding a single metric
using read through cache for counter reads, and switched the logging format in the log viewer only back to absolute timestamps
Merge pull request #57 from lookio/master

optimizations and timestamp update
using the storage pid macro, one actual  change to system_counters instead of direct
Merge pull request #58 from lookio/master

optimizations
Merge remote-tracking branch 'upstream/master'