* do not crash when loading new peer profile
* removed code for defunct *address* proof of work
+ added maxStoredPeers and maxConnect config options (TODO)
+ added lastConnectAttempt to address db
+ added command to cause instant peer exchange
+ added connectCheck.txt for TODO connection testing
* work on i2p support
* work on i2p support
* redid socks check
* redid socks check
* redid socks check
* work on i2p and fixed broken block processing
* fixed no newline delim on block list in api
* fixed no newline delim on block list in api
* fixed no newline delim on block list in api
* use extend instead of append for blocklist after newline changes