Lib versioning system
Merge branch 'master' into libversioning
Wording changes as suggested by Michael Catanzaro
Release version 1.3.1
Merge branch 'master' of /git/qqwing
History is different with now that beginner level is implemented
Don't allow the last possibility in a cell to be removed from the playing board
Don't neaten additional image files
Game links hidden behind a link icon
Use "per second" rather than "/second"
Correct implementation of pointingColumnReduction method
Figure out if naked pair reductions have already been completed before suggesting them as hints
Merge branch 'master' into beginnerdifficulty
Correcly record game type for new game