Retrieve configuration from git-config files
Retrieve configuration from git-config files

This seems like the most logical place to store this configuration.
This adds two new git-config settings:

    pw.server
    pw.projectid

These will need to be documented.

Signed-off-by: Stephen Finucane <53a519eb0986b1a36993608525e52c26fd82d87e@hotmail.com>

getpatchwork/git-pw,stephenfin/git-pw