Added perf test for BinaryTreeMap

HM  add  1202
BTM add  2860

HM  poll 405
BTM poll 3327

HM  found 1000000 | 0
BTM found 1000000 | 0
HM  !found 0 | 1000000
BTM !found 0 | 1000000
renamed keySet to keys as it is not a set
Added documentation + fix to cli util
Author's note