initial commit : porting to ruby
vurtual overload of Growrhpush#create_event,create_tag & modification of Growthpush::GrowthPushException
・addition of Growrhpush#create_event(name,value)
・addition of Growrhpush#create_tag(name,value)
modify spec
modification of Growpush & Growpush::Client
modification of Growthpush::HttpClient
improvement of Growthpush#create_event,create_tag
・addition of create_event(name => value)
・addition of create_tag(name => value)
modification of Growthpush#create_event,create_tag
gemspec & Growthpush::VERSION update
modification of HttpResponse#is_ok? -> ok?
Growthpush -> GrowthPush rename
README.md update : portiong to ruby
source comment update (YARD style)
source comment update (YARD style)
source comment update (YARD style) & gemspec update
README.md update
source comment update
source comment upodate (YARD style)
modification of source comment
Merge pull request #2 from asip/master

porting to ruby