Merge pull request #72 from Atheros1/master

Do not share or accept IPs which are in the private ranges
Merge pull request #73 from Atheros1/master

Recover when user sends many messages but then quickly closes/restarts Bitmessage
license added
readme filled with content
Merge pull request #81 from Atheros1/master

Use delete key to trash Inbox or Sent messages
Merge pull request #77 from tpltnt/master

documentation enhancement
documentation update