Enhanced the gce alias to use the --edit option for readability.
Added the gcge alias for git config global edit of settings.
Replaced the gce alias with the gcle alias for git config local edit of project settings.
Added the 'gea' function which answers the current email address of all projects in current directory.
Dropped the --global option from the "gail" alias.

* Allows email to be get/set local project.
* Allows global email to pass through when local (project) email does not exist.
Added the gsea function which sets the local user email for each project in current directory.