Removed comment; we are fine now
Added character for unknown/dame zones
Prisoners now counted by analyser
New: load SGF format games

Also:
- Fixed: no more score if resign
- Reorganized handicap (+had a bug for 6 stones)
New: load SGF format games
Use of standard "uri" method to decode request
Groups store void and eye lists
Analyser: 1st fully working version (+big refact)

Still missing the komi in score counting.
Factored out the ZoneFiller class.
Added unit test for both.
Added new tests to list
Introduced GC tolerance (in number of runs)

Makes the tests less likely to complain for wrong reason.
Fix tolerance var
Moved back method to public
new tests
new tests and updated ones
Handle specified handicap stones in SGF + fix "aq"

W[aq] was an extra move due to a defect in the file we downloaded.
Handle komi and specified handicap in SGF

+ delayed creation of analyser
Removed unnecessary dependency on analyser
play_moves renamed as load_moves