Pyads

Added
* [223](https://github.com/stlehmann/pyads/pull/223) Add structure support for symbols
* [238](https://github.com/stlehmann/pyads/pull/238) Add LINT type to DATATYPE_MAP
* [239](https://github.com/stlehmann/pyads/pull/239) Add device notification handling for AdvancedHandler in testserver

Changed
* [221](https://github.com/stlehmann/pyads/pull/221) CI now uses Github Actions instead of TravisCI. Also Upload to PyPi is now on automatic.
* [242](https://github.com/stlehmann/pyads/pull/242) Upgrade requirements.txt
* [243](https://github.com/stlehmann/pyads/pull/243) Refactor testserver as a package with multiple files
* Use TwinCAT3 default port 851 (PORT_TC3PLC1) in docs

Removed

Added
* [187](https://github.com/stlehmann/pyads/pull/187) Support structured data types in `read_list_by_name`
* [220](https://github.com/stlehmann/pyads/pull/220) Support structured data types in `write_list_by_name`. Also the
AdvancedHandler of the testserver now support sumup_read and sumup_write commands.
* [195](https://github.com/stlehmann/pyads/pull/195) Read/write by name without passing the datatype
* [200](https://github.com/stlehmann/pyads/pull/200) Split read write by list into max-ads-sub-comands chunks
* [206](https://github.com/stlehmann/pyads/pull/206) AdsSymbol now supports DT, DATE_TIME and TIME datatypes

Changed
* [202](https://github.com/stlehmann/pyads/pull/202) Testserver now support variable sumread and sumwrite with
variable length for uint8 and string datatypes
* [209](https://github.com/stlehmann/pyads/pull/209) Removed duplicate tests and added addtional asserts to existing tests
* [212](https://github.com/stlehmann/pyads/pull/212) Add type annotations to structs.py

Removed

Added
* comprehensive documentation and short Quickstart guide

Changed
* [192](https://github.com/stlehmann/pyads/pull/192) Make AdsSymbol even more pythonic
* Replace AdsSymbol.set_auto_update function by AdsSymbol.auto_update property
* Make AdsSymbol.value a property
* AdsSymbol.value setter writes to plc if AdsSymbol.auto_update is True

Removed
* [193](https://github.com/stlehmann/pyads/pull/193) Remove testserver_ex package which is still in development.
The testserver_ex package can be found in the [testserver_ex branch](https://github.
com/stlehmann/pyads/tree/testserver_ex).

Added

Changed
* fixed error with source distribution not containing adslib directory

Removed

Added
* [174](https://github.com/stlehmann/pyads/pull/174) Add `AdsSymbol` class for pythonic access
* [169](https://github.com/stlehmann/pyads/pull/169) Add adsGetNetIdForPLC to pyads_ex
* [179](https://github.com/stlehmann/pyads/pull/179) Added destructor to `pyads.Connection`

Changed

Removed

Added
* [155](https://github.com/stlehmann/pyads/pull/155) Add get_all_symbols method to Connection
* [157](https://github.com/stlehmann/pyads/pull/157) Add write_structure_by_name method to Connection
* [161](https://github.com/stlehmann/pyads/pull/161) Add sum read and write commands

Changed
* [150](https://github.com/stlehmann/pyads/pull/150) Use function annotations and variable annotations for type annotations

Removed
* [152](https://github.com/stlehmann/pyads/pull/152) Remove deprecated functions
* [150](https://github.com/stlehmann/pyads/pull/150) Drop support for Python 2.7 and Python 3.5