Merge branch 'master' of github.com:hayamiz/jkr
removed with_process util function

-> removed popen4 dependency
[init] make .gitdir for each dir
Merge branch 'master' of github.com:hayamiz/jkr
removed popen4
update rb-fsevent version
removed Array#any?

it is already built-in function
add growl gem
changed Plan#initialize interface
define Jkr::ParameterError
add Plan inheritance function