* check parameter description table of each componant on bootup
* global resource manager? 
* merge heuristic_random and _hillclimbing into _simulated_annealing (constant zero and infinte temperatures respectively)
* parameter value error checking for gui_generic
* use type specific widgets in gui_generic - spinbox for numbers etc
* optimise the gui refresh using update_gui
* fitness.n-gram needs to be able to have a "shortcut" on monoalphabetics, 
  so it doesn't have to count the entire text everytime
* user manual
* componant writing guide
* global componant browser
* move over plugins from 0.1.4
   * steganography
   * fitness from word matching
* write new componants
   * special guis for componants
   * GA
* do safety checking on save overwrites etc.
* componant joining - e.g. transform composition, linear combination of fitness functions etc.