Updated for shiny app

Updated ReadDatasetCodelists(), added GetTimeseries()

added CSVfiles

Minor fixes, and added support for synthetic CSV files export. This was added to export to a data portal for publication.

updated for EBXAttributes

Attached the R-package to install:

source package

Fixes:
-added the dependency to faoebx5 (@eblondel)
-for grouping use data.table instead of dplyr: required for the SWS shiny server

install.packages('~/Desktop/fishstatr_1.2.0.tar.gz' , repos = NULL, type="source")