Adding configuration option to listen for connections when operating with a SOCKS proxy.
Updating code comments to reflect changes in listening for connections when using SOCKS.
Initializing sockslisten config value to account for upgrades. Otherwise, settings panel will not load.
Merge branch 'master' of git://github.com/mybluevan/PyBitmessage into mybluevan-master
Store msgid in sent table
Merge branch 'master' of github.com:Atheros1/PyBitmessage