Implement optional JPEG2000 codec adapter (#40)

Cargo.lock

@@ -218,6 +218,7 @@ dependencies = [
 name = "libremetaverse-imaging"
 version = "0.0.1"
 dependencies = [
+ "libremetaverse-openjpeg",
  "libremetaverse-types",
 ]
 
@@ -236,6 +237,14 @@ dependencies = [
  "libremetaverse-types",
 ]
 
+[[package]]
+name = "libremetaverse-openjpeg"
+version = "0.0.1"
+dependencies = [
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "libremetaverse-prim-mesher"
 version = "0.0.1"
@@ -359,6 +368,12 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.107"
@@ -510,6 +525,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"