Enhance random source about czg-keremony

[rootwarp]

@kim201212 Please describe the spec of the random source.
It could be helpful to debug together.

[rootwarp]

@kim201212 I know you have already done this issue, but what do you think expanding this issue by doing below?

czg-keremony/index.js

Lines 142 to 146 in f493410

	// TODO: Entropy
	// Some ideas.
	// Read standard mnemonic words and make users to choose some words.
	// Words that will provided on questions should be choosen randomly.
	// This function will gather answers and create entropy.

[kim201212]

@kim201212 I know you have already done this issue, but what do you think expanding this issue by doing below?

czg-keremony/index.js

Lines 142 to 146 in f493410

	// TODO: Entropy
	// Some ideas.
	// Read standard mnemonic words and make users to choose some words.
	// Words that will provided on questions should be choosen randomly.
	// This function will gather answers and create entropy.

That's a great idea!