nsis-installer: add bash window menu if devel tools enabled * binary-dist-rules.mk: if devel tools enabled, install cmdshell.bat, fix paths that were in build tools prefix * dist-files.mk: add cmdshell.bat * installer-files/cmdshell.bat: new file * makeinst-script.sh: if cmdshell.bat exists, include in installer, and add shortcut

#include <iostream>
#include <cpp/poppler-version.h>

int main(int argc, char *argv[])
{
    (void)argc;
    (void)argv;

    std::cout << "Poppler version: " << poppler::version_string() << std::endl;

    return 0;
}