Improvement (#4)

* Removed generated docs

* Added Client, Watcher, and EventRecords

* Added pallet module

* Added decoding helper functions

* Added batching

* Added block examples

* Redone data submission example

* Added block events example

* Added block tranasction examples

* Added exection, inclusion and finalization examples

* Added transaction options and payment examples

* Added sudo pallet. Added part of session pallet.

* Added Storage and Validator example

* Added proxy

* Added Multisig

* Updated RPC example

* Added dispatchable docs

* Added test extrinsic suite

* Added nomination pools

* Checked some pallet metadata

* Updated Test Suite

* Added Multisig and Proxy to Test Suite

* Commented out throwonRemLength

* Added Tranasaction state rpc

* Updated docs