[zanata/zanata-server] c002cb: Add command hook docs and update home page

[GitHub]

  Branch: refs/heads/update-docs
  Home:   https://github.com/zanata/zanata-server
  Commit: c002cb30f87db1b176809e3716ca3f6ce1714c28
      https://github.com/zanata/zanata-server/commit/c002cb30f87db1b176809e3716ca3f6ce1714c28
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-03-24 (Tue, 24 Mar 2015)

  Changed paths:
    M docs/index.md
    A docs/user-guide/client-command-hook.md
    M docs/user-guide/client-configuration.md
    M mkdocs.yml

  Log Message:
  -----------
  Add command hook docs and update home page