Implement GenerateHash.method_foo, method_bar, method_baz and LunchMembers.shuffle

なにはともあれテストを通します。

```

EachAndInclude
  .method_foo
    should == [#<RSpec::Mocks::Mock:0x3fd2fd34c0f0 @name=nil>, #<RSpec::Mocks::Mock:0x3fd2fd3556f0 @name=nil>]

GenerateHash
  when array that key, value, key, value... was given
    should == {"key1"=>"value1", "key2"=>"value2", "key3"=>"value3"}
  when array that pairs of key and value was given
    should == {"key1"=>"value1", "key2"=>"value2", "key3"=>"value3"}
  when array of keys and array of values was given
    should == {"key1"=>"value1", "key2"=>"value2", "key3"=>"value3"}

LunchMembers
  shuffle
    returns 2 divided teams

TapTap
  .method_foo
    should == {:foo=>"bar", :hoge=>"piyo"}
  .method_bar
    should == {:phantom_blood=>[:jonathan, :speedwagon, :dio], :stardust_crusaders=>[:jotaro, :joseph, :avdol, :kakyoin, :polnareff, :iggy, :dio], :steel_ball_run=>[:gyro, :johnny, :lucy, :valentine]}

Finished in 0.00329 seconds
7 examples, 0 failures
```