Factored timestamp parsing into fn
Factored timestamp parsing into fn

Also fixed 2-space tabs into 4-space tabs

laserson/impyla,cloudera/impyla,laserson/impyla,mariusvniekerk/impyla,mariusvniekerk/impyla,mariusvniekerk/impyla,wesm/impyla,schaffino/impyla,laserson/impyla-old,bhtucker/impyla,bhtucker/impyla,schaffino/impyla,bhtucker/impyla,wesm/impyla,cloudera/impyla