rename to Nata2. and minimum implement.
delete comment
add hrforecast.rb
update graph at the same time when it post slow query log (provisional)
update gemspec
update Rakefile
fix typo and bugs
add delete graph methods
fix around edit graph
fix miss comment
raise when 404
add spec_helper
add spec of hrforecast.rb
add index `slow_quqeries.datetime`
change to return Array
update to treat config
fix bug of parse toml
fix and add webmock
update gemspec
add data_spec