🚀 Version upgrade; Major release

Cleanify bot messages

Fix #55

Add "Share & Follow on twitter badge"

Happy Happy .. we live in lazy world.

Fix #47, HTML escaping, Version upgrade (#48)

Resolve FolderClosedException error (#46)

* Resolve FolderClosedException error

 - Accroding to RFC 2177, IDLE connection terminated after timeout and The javax.mail APIs have no way to set a timeout for the IDLE command
 - So to solve issue #4 creating the second thread which issue a NOOP command to the server. This does nothing at all, but is enough to have IDLE abort and be reissued

* Change KEEP_ALIVE_FREQ from 10 minutes to 2 minutes

Code Refactor, Clean-up; Handle multiple domains

This is heavy commit as in it chages lot
of stuff in the code. Changes are:
- Code refactor
- Code clean-up and used Lombok for
removing boilerplate getter/setter code.
- Support for config based max
emailIds per user
- version change from 1.0.0 -> 1.1.0
- Config restructuring.
- And support for multiple domains is
added. Now this bot can interact with
multiple domains and can offer temp-mails
from various domains. Config driven.
- Update README to reflect new config.

Fix #20

Change version in pom to v1.0.0

This is just to mark release.