Support runtime weights & thresholds in generated driver (#256)

* [Build] add a deployment_package step

* [Build] typo fix in build examples

* [Build] fix deployment_package step

* [Analysis] ensure python integers in fpgadataflow analysis passes

* [Build] report generation and other minor improvements

* [Docs] update build_dataflow docs

* [Build] latency est. fix

* [Build] check if fold config is None

* [Build] add ooc synthesis step

* [Deps] update finn-base

* [Util] out_of_context_synth: remove remote, use launch_process_helper

* [Build] include all outputs in examples configs

* [Docs] update build flow docs

* [Deps] update finn-base

* [Util] bugfix in launch_process_helper call

* [Docker] use interactive mode for builds

* [Build] enable pdb debugging for builds

* [Refactor] move build functions to own submodule

* [Test] build_dataflow: fix expected files

* [Build] report estimated resource total

* [Infra] remove old eggs

* [HLSCustomOp] introduce get_op_counts

only implemented for MVAU and VVAU for now

* [HLSCustomOp] extend get_op_counts to include params too

* [Analysis] introduce op_and_param_counts pass

* [Build] generate op/param counts as part of estimates + add doc

* [HLSCustomOp] assert if ap_int_max_w is too large

* [StreamingFC] fix ap_int_max_w calculation

* [Build] minor fix in step_generate_estimate_reports

* [StreamingFC] enable decoupled URAM weights

* [StreamingFC export 0-valued .dat for decoupled uram

* [Zynq] bugfix: AXI MM and lite IF counts were switched around

* [Zynq] support wiring up multiple AXI lites in shell

* [Deps] update finn-base

* [HLSCustomOp] introduce uram_efficiency_estimation

* [StreamingFC] implement uram eff est

* [FIFO] fix ip packaging problems

* [Thres] better integer check for thresholds

* [HLSCustomOp] rework infer_node_datatype to be more flexible

allow re-setting of inputDataType if it changed during datatype
inference

* [Thres] bugfix in integer thres check

* [Thres] bugfix in integer thres check

* [Docker] relax instance name, only fwd ports in notebook mode

* [Driver] generate runtime weight files for appropriate layers

* [Driver] draft a first version of load_runtime_weights

* [Driver] fixes&enhancements to load_runtime_weights

* [Driver] typo fix in split

* [Test] use runtime weights for tfc end2end

* [Build] bugfix in ooc step

* [Driver] also handle runtime-writable thresholds

* [Thresholding] implement get_op_and_param_counts

* [Test] use tfc-w1a1 as standalone thresholds end2end testcase

* [Build] add option for standalone thresholds

* [Driver] update comments

* [Driver] overhaul driver, split up template

* [Test] fix test_res_estimate expectation

* [Driver] fix varname in template