add boliau-lp-cli: to authz launchpad.
fix typo.
new stream command: boliau-spread-upsert - Insert or update google spread sheet cells

usage: boliau-gspread-upsert [-h] [--email EMAIL] [--worksheet WORKSHEET]
                             spreadsheet

Insert or update google spread sheet cells

positional arguments:
  spreadsheet           spreadsheet name.

optional arguments:
  -h, --help            show this help message and exit
  --email EMAIL         user email
  --worksheet WORKSHEET
                        worksheet name.

link :: Mission -> None, data :: List -> Any
change gsprea-upsert type from Any->Any to List->Any.
extract pyobj and py call from core to py plugin.
update README to add py-obj example.
update README to add gspread-upsert example.