add test generator

add test invoke file

add make test-rec
Merge pull request #10 from konoha-project/add_test

add test generator
support instanceof at premitive type
insert assert function to test case
bug fix at completer
Merge pull request #9 from okinoshima/master

update manual
update to libzen
update to libzen, fix test case
update string interpolation
support top level instanceof
refactor ClassListLoader
bug fix at test case
add TaskArray
support auto import at interactive mode
several improvement
add welcome message
improve command symbol parsing
completo env
support tty config save/load
update libzen