* Refactor decoding in compiler
* remove obsolete comment
* factorize -decodeLf2Version and decodeLf1Version
* call the right decodeScenarioModule depending on the target LF version, update incremental build tests
* split encoding into two modules, call the right encodeScenarioModule in writeDalfFile
* delegate to EncodeV2.hs in Encode.hs
* remove noisy type signature, was there initially to guide me but I think it adds more confusions than it clears up things
* initial commit
* split gen-stable-packages-v_i into two targets
* rename compatibleWith to canDependOn
* update damlc integration tests annotation to allow for 2.x
* use the right package ID for preconditionFailed when compiling to V2
* fuse stable-packages-v1 and stable-packages-v2 into one single filegroup
* Fix DA.Daml.LF.Ast.Tests
* remove leftover 'undefined' in Version.hs
* progress on fixing DataDependencies.hs
* fix Cross-SDK typeclasses test for 2.dev
* Fix the 'Typeclasses and instances' data dependency test
* Update comment
* fix //compiler/damlc/tests:packaging
* Add TODO
* parameterize the machine by the langage version, hardcode v1 in script v2, v2 in script v2, v1 in exports
* get EngineTests to pass
* fix more tests
* fix canton integration tests
* formatting
* fix more tests
* fix transactionversiontest
* fix exceptiontest
* Fix ValueEnricherSpec
* Fix EngineInfoTest
* fix PartialTransactionSpec
* fix upgragetest
* fix TransactionSnapshot
* Fix ContractKeySpec
* Fix ReinterpretTest
* fix InterfaceViewSpec
* fix InterfacesTest
* fix stable package v1 names
* fix validate.sh tests
* formatting
* Fix ChoiceAuthorityTest
* fix explicit disclosure test
* Fix SpeedyTest
* formatting
* Fix integration test
* fix data dependency tests
* fix package vetting count, increased due to metadata being added
* Redact stable package IDs in error messages in order for the ExceptionSemantics test to work for both v1 and v2
* cleanup
* fix Daml2ScriptTestRunner
* fix JsonApiIT and daml-script golden tests
* fix daml3-script runner test
* enable v2 for all integration tests
* formatting
* fix NodeSeedsTest
* fix since-lf annotations
* add comments, improve consistency
* stop hardcoding V1 in runPureExpr and runPureSExpr
* formatting
* remove harcoding of LFv1 in ConcurrentCompiledPackages.apply
* Parameterize Compiler.Config.Default with major language version
* remove global parser implicit and default package ID and language version
- Introduces a new major version, "2", in the daml_lf proto
- Adds new major versions to the compiler and the engine
- Updates all code that assumes only one major version
- Updates all code that assumes only one dev version
