Optional Tor Send/Listen Functionality (#226)

* udpate for beta release

* initial tor explorations

* rustfmt

* basic tor tx send working

* rustfmt

* add tor proxy info to config file

* rustfmt

* add utilities to output tor hidden service configuration files

* output tor config as part of listener startup

* rustfmt

* fully automate config and startup of tor process

* rustfmt

* remove unnecessary process kill commands from listener

* rustfmt

* assume defaults for tor sending config if section doesn't exist in grin-wallet.toml

* rustfmt

* ignore tor dev test

* update default paths output by config, compilation + confirmed working on windows

* rustfmt

* fix on osx/unix

* add timeout to tor connector, remove unwrap in client

* allow specifiying tor address without 'http://[].onion' on the command line

* fix api test

* rustfmt

* update address derivation path as per spec

* rustfmt

* move tor init to separate function

* rustfmt

* re-ignore tor dev test

* listen on tor by default if tor available

* rustfmt

* test fix

* remove explicit send via tor flag, and assume tor if address fits

* rustfmt

util/Cargo.toml

@@ -25,6 +25,7 @@ dirs = "1.0.3"
 # grin_store = "2.0.0"
 
 # For beta release
+
 # grin_core = { git = "https://github.com/mimblewimble/grin", tag = "v2.1.0-beta.3"}
 # grin_keychain = { git = "https://github.com/mimblewimble/grin", tag = "v2.1.0-beta.3" }
 # grin_chain = { git = "https://github.com/mimblewimble/grin", tag = "v2.1.0-beta.3" }