updated redmine url;added git url and intranet url
changed email form to $web_url/projects/keys
changed hardcoded urls to variables

    -added variables to config.yaml.example
    fixed perl scripts to use url variables.
added $config. $emaildir, urls to perl scripts

    -changed single quotes to double in email
    url names, added access to yaml files,
    added urls variables to yaml.config, chan
    ged absolute path name to variable path
    name.
changed config.yaml.example urls to example.com
Merge pull request #17 from Nova94/gray_redmine_urls

updated redmine url;added git url and intranet url