Revert "testing things"

This reverts commit f9925f6f4bde2b0ce8e9984ba2a7b32a75555fa3.
Just More Comments
More comments
More comments and exponential confidence filter

Added in an exponential filter for the confidence score weighting of
different forward days. Filter shape can be controlled by confExpFac.
Large values (>1000) approximate linear filter.
Merge remote-tracking branch 'origin/ari_branch_140318'