* fix: Remove docs/api since replaced with docs/rpc-core
* fix: Remove docs/api-provider since replaced with docs/rpc-provider
* fix: Remove docs/api-rx since replaced with docs/rpc-rx
* fix: Remove the guide file that serves no purpose
* fix: Change license from ui-observable to api-observable
* fix: Remove disused mockHttp and mockWs that are duplicates of those in rpc-provider
* fix: Clarifies difference between PropIndex and ProposalIndex from Issue #226
* fix: Update api-observable Readme to refer to rpc-core, previously called api
* misc: Update Readme of rpc-core. See commit message details.
* Update name to be @polkadot/rpc-core instead of @polkadot/api
* Use Yarn instead of NPM for instructions adding dependencies
* Refer to @polkadot/rpc-core as `Rpc`
* Highlight that given block header hash should be a 0x-prefixed hex string with length of 64 (not only length of 10 as shown in the example)
* Showcase more information that you can obtain from the header object (i.e. best block number, parentHash, stateRoot, extrinsicsRoot, and digest)
* Use `header.raw` instead of just `header` to access properties of the header object
* Update the example to console.log the subscription ID
* Add missing semicolon
* fix: Fix name in license header and rename Api to Rpc for rpc-core e2e tests
* fix: Update rpc-provider Readme to use Yarn instead of NPM install
* fix: Fix minor typo
* fix: Rename Api to Rpc for rpc-provider ws
* fix: Refer to rpc-core instead of api in the rpc-rx Readme
* fix: Update rpc-rx files to refer to it as RpcRx instead of RxApi or just Api
* fix: Refer to rpc-core as Rpc instead of Api
* fix: Update type-jsonrpc Readme. Fix typo. Use Yarn not NPM. Refer to TSLint not Flow
* refactor: Move non-type dependency import with non-type dependencies
* docs: Add link to parity-codec repo
* fix: Avoid use of .raw. Fix listen to blocks example
* fix: Add missing error to newHead in listen to blocks example
Jaco