Merge branch 'release/0.1.0' into develop
Updated README [ci skip]
Updated archer to 0.4.x, added date to changelog.
Improved doco and integrated typhoon.
Updated composer deps + doco changes.
Housekeeping.
Implemented sax/clarinet-lik eevents (#1)
Added EventEmitterInterface methods to Parser, proxied to TokenStreamParser.
Added some docs about events.
Corrected event names [ci skip]
Improved separation of event and regular parsing.

* Moved `Lexer` and `TokenStreamParser` into `Detail` namespace.
* Removed `values()` from `TokenStreamParser` so that values do not accumulate when only using events
* Moved event based code from `Parser` onto new `EventedParser` class (which does not have a `values()` method)
* Added `document` event
Readme style [ci skip]
Readme fixes [ci skip]
Updated to archer 1.0.0-alpha.1
Updated readme badges [ci skip]
Updated readme badges [ci skip]
Updated readme badges [ci skip]
Updated changelog and bumped version.
Merge branch 'release/0.2.0'