Fixed logic issue when using residual start_time (#2786)
Merge pull request #2787 from aeslaughter/bison

Fixed logic issue when using residual start_time
Merge commit '652774b33c271f1aa18fa78253ba9b42d9ebda6c'
Adding Contributing information to README #000
Merge commit '933afa474140cfa2d2f95388686caf0d628d95a7'