Change Details

* Adds a new function for the user to sign messages using the current active wallet. * New signPkMessage function in useBCH.js which calls the signMessageWithPrivKey function on bch-js * New collapsable form added to Send.js, which then passes BCH, fundingWif and message to useBCH.js, which subsequently calls BCH.BitcoinCash.signMessageWithPrivKey(pk, message) to sign the message and returns the corresponding signature.

* Adds a new function for the user to sign messages using the current active wallet. * New signPkMessage function in useBCH.js which calls the signMessageWithPrivKey function * New collapsable form added to Send.js, which then passes BCH, fundingWif and message to useBCH.js, which subsequently calls BCH.BitcoinCash.signMessageWithPrivKey(pk, message) to sign the message and returns the corresponding signature.

* Adds a new function for the user to sign messages using the current active wallet. * New signPkMessage function in useBCH.js which calls the signMessageWithPrivKey function on bch-js * New collapsable form added to Send.js, which then passes BCH, fundingWif and message to useBCH.js, which subsequently calls BCH.BitcoinCash.signMessageWithPrivKey(pk, message) to sign the message and returns the corresponding signature.