JS: remove the internal formatter in FileEntity

Rely on callers formatting their numeric data by themeselves using format, or direct putString.

Signed-off-by: Harvey Harrison <harvey.harrison@ausenco.com>
JS: remove the integer printing helpers, make the caller format it themselves

Signed-off-by: Harvey Harrison <harvey.harrison@ausenco.com>
JS: Call getAbsoluteFile when loading config file

This prevents null parent file when loading run file from same directory as executable via command line

Signed-off-by: Stephen Wong <stephen.wong@ausenco.com>
Signed-off-by: Harvey Harrison <harvey.harrison@ausenco.com>
JS: fix up attribution of algorithm source for random generator

Signed-off-by: Harvey Harrison <harvey.harrison@ausenco.com>