Files to update before creating the installer:

 - copy_files.sh      (update library version number)
 - AddHfstLibrary.nsi (update library version number)
 - CheckLibraries.nsi (define which exception library is used)

Exception library can be checked with
 grep [dw2|seh] libhfst-NN.dll

First, copy the relevant files:
 ./copy_files.sh

If you want hfst-ospell installer, you need to copy files
 

Create the installer(s):
 /c/hyapp/NSIS/makensis.exe [hfst|xfst|lexc|twolc]_installer.nso
 mv install-FOO-XX-bit.exe install-[hfst|xfst|lexc|twolc]-[32|64]-bit.exe

