bump version to 1.6.2

1. add one param(gasUniPrice) in utils.tx.generateRawUserTransaction …

…2.add encoding.stringToBytes && encoding.bytesToString

fix typo

bump version to 1.4.0

fix typo

Merge branch 'vote'

Move test cases for decoding event data and key to 'src/onchain_event…

…s/index.spec.ts'

Update starcoin.js version

Add decodeEventData and decodeEventKey functions and test cases (#23)

* Add read-biginit package

* Add decodeEventData and decodeEventKey functions

* Add test cases for decodeEventData and decodeEventKey

* Update starcoin.js version

* Udpate starcoin.js versiont to 1.0.0 after main network launch

* Remove decode-event.ts from onchain-events folder

* Move decode event data function to encoding folder

* Add examples of decoding event data and event key

* Remove decode_event export

export decodeReceiptIdentifier only (#22)

* export decodeReceiptIdentifier only, instead of starcoin_types.ReceiptIdentifier and encoding.addressFromSCS

* fix typo

* add an interface ReceiptIdentifierView at js types level