0.9.0

CHANGES

1. Removed input sources feature together with Nornir and Netmiko sources as TTP integrated well with Netmiko and Nornir supported was of version 2.5.0, while there is Nornir 3 was released, removing input sources feature as it does not seems to add much value.
2. Switches dependency management, packaging and virtual environment management to Poetry.

FEATURES

1. Added full installation extras i.e. pip install ttp[full] can now install all optional dependencies of versions that has been tested.
2. Added extend tag support for macro function to apply arbitrary Python function on template content before including it into parent template.
3. Added support to use TTP_TEMPLATES_DIR environment variable, TTP can source templates files from that directory for extend tag or on ttp object instantiation.

BUG

1. Implemented fix for #69 to properly process joinmatch results for parent groups.