CHANGES IN VERSION 0.99.23
-------------------------

USER VISIBLE CHANGES

    o added methods for specLSet class: 
        ionlibrary, rt.input, rt.normalized

    o fixed Sys.time() units in message.

USER UNVISIBLE CHANGES

    o genSwathIonLib using bpmapply



CHANGES IN VERSION 0.99.22
-------------------------

USER VISIBLE CHANGES

    o specLSet plot method

CHANGES IN VERSION 0.99.21
-------------------------

USER VISIBLE CHANGES

    o specLSet class

    o replace print by show and write.Spectronaut method in specL and specLSet classes

CHANGES IN VERSION 0.99.20
-------------------------

USER VISIBLE CHANGES

    o replaced mclapply by BiocParalle::bplapply

    o print method

    o include iRTpeptide data