Feature/wasm update (#341)

* Split text and binary client apis

* Very initial attempt at new serialization

* Defined ser+de for Recipient and ReplySURB

* Response errors

* builds with changes

* Working WS API + moved to separate crate

* updated python examples

* Fixed parsing bug

* Updated go examples

* Updated rust examples

* formatting

* Removed unused imports

* dependency updates

* Further dependency changes

* nymsphinx exposingn framing only if not in wasm32

* Cargo lock changes before develop merge

* Pending work

* Actually sending and receiving websocket from rust!

* more WIP

* Initial wasm client + establishing shared key with gateway!

* Splitting and sending a message!

* WIP

* WIP

* Initial wasm-ification of the gateway client

* Passing reconstruction result to js callback!

* Initial WASM cleaning pass

* Dependency pruning

* Moved processing loop to received_processor + at least ack unwrappingn

* Post merge fix

* Kinda updated react example

* Old print statement removed

* Removed yarn.lock

* Fixed building issue for other clients

* Fixed travis test command

.travis.yml

@@ -11,5 +11,5 @@ before_script:
   - rustup component add rustfmt
 script:
   - cargo build
-  - cargo test -- --test-threads=1
+  - cargo test --all
   - cargo fmt -- --check