SamSaffron/MiniProfiler — pull request #141 by gmcnaughton (2013-03-25 01:49:33+00:00)
Title: Fix bug in FileStore due to bad rebase 

Fix bug in FileStore due to my bad rebase (undefined constant ```EXPIRE_TIMER_CACHE```). Sorry about that!

Also updated ```EXPIRES_IN_SECONDS``` variable names per code review.