effort array is no longer has to have each row as dt
Worked on setting effort section
Changed data files
Updated DESC after data files changed
remove notes on old data set
Updated man pages to reflect data change
Fixed examples for new data sets
Worked on summary section
Started on NS section of vignette
renamed f history for NS model
Modified tests to use new data
Added time range to plotBiomass method
Changed getCommunitySLope to return df with time dimnames
Worked on NS example