Merge branch 'master' into dp-add-changelog

backend/Cargo.toml

@@ -7,7 +7,7 @@ license = "GPL-3.0"
 
 [dependencies]
 actix = "0.11.1"
-actix-web = "4.0.0-beta.4"
+actix-web = { version = "4.0.0-beta.4", default-features = false }
 actix-web-actors = "4.0.0-beta.3"
 actix-http = "3.0.0-beta.4"
 bytes = "1.0.1"
@@ -23,7 +23,7 @@ parking_lot = "0.11"
 reqwest = { version = "0.11.1", features = ["blocking", "json"] }
 rustc-hash = "1.1.0"
 clap = "3.0.0-beta.2"
-lazy_static = "1"
+ctor = "0.1.20"
 
 [profile.release]
 lto = true