v1.0.3

Changelog

818b001 Cleanup accounts jsonrpc code
630260d Fix AccountRemove test
15a137c Tidy up go.mod
438be57 Remove Account from AccountCreateResponse
6c7f59b Fix AccountRemoveResponse declaration
7220ec8 Use Account struct instead of derived SingleAccountListResponse
3615ab5 Attempt to fix account_create method
7ba00df Add singular account_list method, account_remove