build Windows distribution correctly (.exe / .zip)
Merge pull request #137 from gordon/windows

build Windows distribution correctly (.exe / .zip)
Merge pull request #138 from stefan-kurtz/sk

Sk
Updated mksainseq.rb to GtUword and Gtword
Integrate init of rsi into bendsegde_new
Removed script to evaluated running time of suffix array constructions.
Added function to read file contents into heap.