PIN and Biometric authentication

[ipr0310]

THE FOLLOWING PR MUST BE MERGED FIRST https://github.com/signum-network/signum-mobile-wallet/pull/18

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• Fix: https://github.com/signum-network/signum-mobile-wallet/issues/7
• Fix: https://github.com/signum-network/signum-mobile-wallet/issues/8
• Fix: https://github.com/signum-network/signum-mobile-wallet/issues/9
• Fix: https://github.com/signum-network/signum-mobile-wallet/issues/14
• Fix: https://github.com/signum-network/signum-mobile-wallet/issues/15

Off-topic changes:

• New properties on AppStore
• Installed multiple dependencies and polyfills