Changed dendro startup script to append to the log instead of truncating it.
Changed dendro startup script to append to the log instead of truncating it.

feup-infolab/dendro-install,feup-infolab-rdm/dendro-install,feup-infolab/dendro-install,feup-infolab-rdm/dendro-install,feup-infolab-rdm/dendro-install