Shiny server function for BBOB import page module

BBOBImport is a shiny server function which will control all aspects of the BBOBImportPage UI Module. It will be called with callModule.

BBOBImport(input, output, session, stringsAsFactors)

Arguments

input	[shiny-input] shiny input variable for the specific UI module.
output	[shiny-output object] shiny output variable for the specific UI module.
session	[shiny-session object] shiny session variable for the specific UI module.
stringsAsFactors	[logical(1)] How should strings be treated internally?