#199 recreated problem
#199 enabled constants check
#199 Added IT class
Merge pull request #216 from krzyk/199-retry

#216: pull request #199 enabled constants check
travis
build status
Merge branch 'master' of github.com:tpc2/qulice
Merge branch 'master' into 205
#205 recreated problem
#205 refactored puzzle duplicate checker