fix a bug => Person can records multi calls
refactoring => extract method recrod
Merge branch 'nsa_phone_tapping'
Merge branch 'master' of github.com:feexon/kata
one pin only
typed only once
typed two times
type more times
refactoring => remove parameter pins
refactoring => remove parameter which
refactoring => make solution.pop call once
complex observed pins
refactoring => separate code from test
refactoring => inline statement
Merge branch 'pins_combination'
add test into all-tests.html