* #10 CGP Circuits as inputs (#11)
* CGP Circuits as inputs
* #10 support of signed output in general circuit
* input as output works
* output connected to input (c)
* automated verilog testing
* output rename
* Implemented CSA and Wallace tree multiplier composing of CSAs. Also did some code cleanup.
* Typos fix and code cleanup.
* Added new (approximate) multiplier architectures and did some minor changes regarding sign extension for c output formats.
* Updated automated testing scripts.
* Small bugfix in python code generation (I initially thought this line is useless).
* Updated generated circuits folder.
Co-authored-by: Vojta Mrazek <mrazek@fit.vutbr.cz>