#12: fixed paths to profilePhoto.gif
got broken when restoring "deeper in tree" view by copying things from Desktop with relative paths
#12: fixed several inconsistencies
all header boxes in detail view are not underlined, each title starts with the full box type, followed by the hashtag, collon, and then th etitle in the header vs. only hashtag, colon, title in the pros and cons;
also fixed the author of the newly added con argument to be the one currently logged in instead of NegativeNancy
#12: added breadcrumb clicking and conclusion period view on a discussion with discussions later in the past and the "Write Conclusion" button
#12: fixed page numbering. BUG: radio buttons in last Conclusion screen are gone
#12: fixed disappeared radio buttons in Conclusion view.
Closes #12.