Update README.md
rename TheAttic -> Warehouse, Incubator -> Lab
Update README.md
clean up validation
create reactive package, better scato
introduce levels, add knapsackDuplicate and knapsack01
move algorithms to levels
delete line
update sbt
move quicksort to level 2, is dc
absorb matrix
level1 modulization
update travis image
add efficient order statistic
update with example
add randomizedSelect
lowercase on windows
update README
add MemoSimple
remove M7, enhance Memo