* Ref #19906 - replace passPHRASE with passWORD in any user interactions
this skips doccomments and variablenames to minimize impact. It does
however include a rename of the `ethkey` `changepassphrase` parameter
* console: fix JavaScript error capitalization
ethkey is a new tool that serves as a command line interface to
the basic key management functionalities of geth. It currently
supports:
- generating keyfiles
- inspecting keyfiles (print public and private key)
- signing messages
- verifying signed messages