Version 0.1.3 (#1)

* Setup Package

* README.md updated from https://stackedit.io/

* Added typedoc for documentation

* Updated README.md

* Build first when running doc command

* Added new commands for doc generation

* Added readonly property Semaphore.buffer

* Improved documentation

* Renamed Semaphore.fromCapacity to createWithCapacity

* Unified documentation strings of Semaphore.ts

* Added example

* Edit README.md

* bump version

* Added prepare script to package.json

* bump version

* Added --save to install command in README.md

* Small improvements to doc strings