Github api tools

Github api tools

create-repo [OPTIONS] ORGANIZATION REPOSITORY DESCRIPTION
Create a Github repo within an Organization.
By default has_issues has_wiki and has_projects are set to false. See
--help to create a repo with these enabled.

modify-repo [OPTIONS] ORGANIZATION REPOSITORY
Modify a Github repo within an Organization.
By default has_issues has_wiki and has_projects are set to false. See
--help to use this command to enable these options

create-team [OPTIONS] ORGANIZATION NAME REPO PRIVACY
Create a Github team within an Organization.

list         List an Organization's GitHub repos.
  --audit          list members without 2fa
  --repos          list all repos
  --full           All members and their respective teams
  --teams          List avaliable teams
  --repofeatures   list enabled features for repos in an org
  --help           Show this message and exit.

user [OPTIONS] ORGANIZATION USER TEAM
Add and remove users
  --delete  remove user from a team within an org
  --admin   user is admin for org
  --help    Show this message and exit.

Github token is read from
~/.config/lftools/lftools.ini
In the form of:

[github]
token =

ISSUE: RELENG-1526
Change-Id: I558eb11897b555d26fac5abacb660d4bdb630a12
Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>