Add support of forwarded plusmails

[Diblo]

This pull is based on the issue #76 and the pull #77.

Changes:

1. --autoverify is removed. --googlepass is used to enable automatic verify and enter the Google password.
2. The option --googlemail has been added so it is possible to use other plus mail addresses such as Hotmail.

How to use Hotmail as plus mail:

1. Go to your Hotmail webpage (https://outlook.live.com).
2. Click the gear at the top right of the page.
3. Select the Option.
4. On the left side click Mail, Automatic processing and then Inbox rules.
5. Press the + sign to add a rule.
6. Name it whatever you would like.
7. In the drop down menu below When a message arrives, and: select It includes these words
   and then select in the subject.
8. Type Pokémon Trainer Club Activation into the top box and press the + and then Ok.
9. In the next drop down menu below Do the following: select Forward, redirect or send and then Redirect this message to.
10. Enter the the gmail you wish to use and press Ok.
11. Press Ok at the top and then press Save at the top.

ATTENTION!!
This feature will not work without this fix #80