Revert "Complete engine rewrite - now featuring Gecko!"

This reverts commit b1be74adb8.

Cargo.lock

@@ -7,7 +7,7 @@ version = 4
 
 [[package]]
 name = "RustyWolf"
-version = "0.2.0"
+version = "0.1.1"
 dependencies = [
  "anyhow",
  "base64",
@@ -15,13 +15,10 @@ dependencies = [
  "dirs",
  "gtk",
  "image",
- "libc",
- "serde",
  "serde_json",
  "tao",
  "ureq",
  "url",
- "webkit2gtk",
  "wry",
 ]
 
@@ -2218,7 +2215,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
  "serde_core",
- "serde_derive",
 ]
 
 [[package]]