Updates to resource estimates (#213)

* Added transform to set mem modes

* Add transform to set folding (SIMD/PE)

* Implemented resource allocation transform and test

* Reverted to version in dev

* Updated expected resource counts in res estimate test

* Added URAM and DSP resource estimates; changed FC layer resType to lut/dsp, made it optional, and made lut the default

* Correct handling of URAM

* Fixed resource estimation for fc layer

* Fixed uram estimation in SWU

* Fixed res estimate test

* Added resource estimation to VVAU, and changed resType to same pattern in FClayer; fixed DSP estimation in FClayer

* Fixes for VVAU resource estimation

* Updated SWU memory estimate; modified folding transform for correct depthwise SWU folding

* Moved folding transforms out of PR branch

* Removed files added by mistake in merge

* Fixed test

* [Deps, Refactor] update finn-base, move create.py back into finn

* [Deps] update finn-base to get optional, restricted-value attributes

* [HLSCustomOp] specify allowed values for HLSCustomOps where appropriate

* [Deps] update finn-base and Brevitas

Co-authored-by: Yaman Umuroglu <maltanar@gmail.com>