added a placeholder median function, needs to be replaced
Reset for a new bootcamp 2014-01
Fixing mean to behave correctly for floats.
reset for 2014-08-25
I added a median function
Revert "I added a median function"

Reseting this to the state @gidden wanted for today's lesson.

This reverts commit b378e15007ba8ca5feaffb3f4a8b4374fac65084.
Fixing mean to behave correctly for floats.
The last change was redundant because it already worked for floats already.
Merge branch 'master' of https://github.com/UW-Madison-ACI/simplestats