﻿Changes in version: equateIRT_2.0

* added function score which implements true score equating and observed score equating
* in function direc added varFull and suffixes in output
* in function chainec added varFull and suffixes in output
* in function bisectorec modified output
* in function bisectorec deleted argument mods
* function itm implemented also for bisectorec
* same changes in .Rd files

