Cantools

What's Changed
* ARXML: be more lenient about accepting floating point values by andlaus in https://github.com/cantools/cantools/pull/379
* Add type annotations to Database, Message and Signal by zariiii9003 in https://github.com/cantools/cantools/pull/378
* List: print signal tree by andlaus in https://github.com/cantools/cantools/pull/380
* Allow to specify the pattern for unused bits by andlaus in https://github.com/cantools/cantools/pull/381
* 3 Bugfixes related to dbc files by erzoe in https://github.com/cantools/cantools/pull/382

New Contributors
* zariiii9003 made their first contribution in https://github.com/cantools/cantools/pull/378

**Full Changelog**: https://github.com/cantools/cantools/compare/37.0.1...37.0.2

What's Changed
* fix issue 373 by andlaus in https://github.com/cantools/cantools/pull/374


**Full Changelog**: https://github.com/cantools/cantools/compare/37.0.0...37.0.1

What's Changed
* ARXML: implement support for multiplexed messages by andlaus in https://github.com/cantools/cantools/pull/364
* list subparser: introduce a non-strict mode by andlaus in https://github.com/cantools/cantools/pull/365
* Add objects for representing autosar specifics by andlaus in https://github.com/cantools/cantools/pull/366
* ARXML: extract the signal values for "invalid signal" by andlaus in https://github.com/cantools/cantools/pull/367
* ARXML: extract bus information by andlaus in https://github.com/cantools/cantools/pull/368
* ARXML: Extract the nodes that are attached to a bus by andlaus in https://github.com/cantools/cantools/pull/371
* Prune signal choices by andlaus in https://github.com/cantools/cantools/pull/372

Note that the output of choices has been cleaned up. Prefixes have been removed (pruned) from the choice outputs. This is now done by default. There is a "prune_choices" option to restore the previous behaviour.

**Full Changelog**: https://github.com/cantools/cantools/compare/36.7.0...37.0.0

Raised bitstruct requirement to enable pickleability.

What's Changed
* ARXML: improve reference handling by andlaus in https://github.com/cantools/cantools/pull/361
* ARXML: consider the choices for the initial signal value by andlaus in https://github.com/cantools/cantools/pull/363
* ARXML: always pretend to be version 4.0 for AR4 by andlaus in https://github.com/cantools/cantools/pull/362
* bitstruct types are pickleable now

**Full Changelog**: https://github.com/cantools/cantools/compare/36.5.0...36.6.0

Improved sym file parsing.