preview button created
extanded core created. Radius comparation to be verified
point areas are now drawing, but it seams useless :)
replaced with newer data
statistic-based radiususage fixed
single place definition for core_file_name
text area hidden from GUI
recognition offset enlarged. 0.5 is too much, 0.2 seams ok
area illustration created
Merge branch 'master' of https://github.com/yashunsky/wand