0.5:
    * Fix for misleading save errors
    * Improved Info Panel interface
    * Drag and drop transcript creation
    * Automatic sorting
    * UTF-8 strings to handle non-ascii characters
    * merge auth tools
    * scroll bar for long transcript lines
    * select next line following a delete

0.6:
    * Undo/Redo
    * Comment insertion
    * New data structure for increased speed
    * Restoration of column view
    * Find/Replace

0.7:
    * regex searches
    * optionally delete file associated with line (server only)
    * drag and drop on column view.

Maybe:
    * partial line selection
    * filters
