* moves all built elements conversions to top level element converter and class property extractor
* adds safeguards to properties, parameters, and display value extractors
* Update ParameterExtractor.cs
* fixes family prop
* adds type as prop to all elements
* WIP: Various level fixes (#402)
* feat: makes levels dicts and memoizes converter
* feat: makes top level props also not detached
* feat: unifies `level` extraction in top level
* fix: linting
* refactors local function in tekla model object to speckle converter
* update revit element converter to use revitobject
* adds grids to class properties extractor
* Update Speckle.Converters.RevitShared.projitems
* updates to nuget version dev.199
* moves category assignment to all top level converters
* reverts to send 2, removes profile props
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Co-authored-by: Dimitrie Stefanescu <didimitrie@gmail.com>
Claire Kuang
c5e14e78f0