fix French translations. Escape quotes.

v2.9.8

v2.9.8 fix french translations.

Simplified Chinese and Russian Translations. SHA256 hash. Detached sig.

• Japanese translations for Split Wallet. Thanks dabura667.
• remove promise to show MINI key on details tab. MINI key
  will only be shown when it is provided since it cannot
  be derived from other key formats.
• fix README
• Russian translations. Thanks e5faf2.
• Simplified Chinese translations. Thanks kwl01skz.
• add direct link to zip on github
• add this CHANGELOG to repository and add detached sigs in repository.
  add link to sig of HTML.
• hash with SHA256 instead of SHA1. SHA1 hash still provided in package.json.

version 2.8.1 improved entropy collection and visualization. BIP38 Paper Wallets. Dice Wallet support on Wallet Details tab.

v2.8.1 Czech translation. Remove firstbits link. Fix mouse movement v…

…isualization for Firefox and IE.