Upgrade all dependencies and migrate to actix-web 2.0

lib/core/conf/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dirs = "1.0.2"
+dirs = "2.0.2"
 dup-crypto = { path = "../../crypto" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
@@ -18,7 +18,7 @@ durs-module = { path = "../module" }
 durs-common-tools = { path = "../../tools/common-tools" }
 failure = "0.1.5"
 log = "0.4.*"
-rpassword = "1.0.0"
+rpassword = "4.0.3"
 serde = "1.0.*"
 serde_derive = "1.0.*"
 serde_json = "1.0.*"