txt2graph --------- DONE - option to sort pairs (now this is default, the effect is that the graph is also sorted) DONE - new args to remove/allow doubled entries TODO - new arg to draw links between entries with a pen-width depending on count of same entries (there is no support by GraphViz-tools) TODO - special options to weight things like subjects, abbreviations and so on (pE.: with different colours) DONE - option to make a smaller font-size DONE - option to switch between case sensitivities TODO - option to use soundex-algorithmus to generate graphs of "spoken" documents DONE - option to filter out words with a frequency less/more than specified value to eliminate fillwords etc. DONE - option to filter out words with less/more chars than specified value TODO - filter or extra program to find out most frequented words in various documents to create the filter file (today .freq is written)