v1.6.1 Release Notes

[coolaj86]

a1a1e5c	1.6.1
39117c9	chore: bump cli submodule
9697687	fix: transfer should work with a single address and an amount
754490e	doc: add 'version' subcommand to docs
1bba7a6	fix(http-rpc): workaround for beyond-duff precision
76f5e7d	doc(http-rpc): remove unused 'baseUrl' from param lists
c0309ad	fix(balance): don't duplicate Stakings for Holdings
d33aa5c	doc+fix: withdraw is now spelled correctly
d53d9bd	fix: updating wording and process as per user feedback

Also:

• v1.0.6 Release Notes crowdnode-cli#22
• QA Round 2 fixes and updates #35