Add mail option in configuration file.
* The variable "mailing" is changed to "mail"
* Add "mailserver" to config file
* Add "mailto" to config file
Add mail option in configuration file.
* The variable "mailing" is changed to "mail"
* Add "mailserver" to config file
* Add "mailto" to config file
Merge branch 'mail' of github.com:sitle/ezmomi into mail
Add silent destroy option.
Merge branch 'destroy' of github.com:sitle/ezmomi into destroy
Merge pull request #23 from sitle/destroy

Destroy --silent option
Revert "#15 working on default args"

This reverts commit 33a9d5804bf98b288b9b48f2848a989ebeb9e9f4.
#24 revert and fix develop branch
Merge branch 'mail' of github.com:sitle/ezmomi into sitle-mail
#21 making @sitle's mail options as optional
Merge branch 'sitle-mail' into develop