* build_bazel_rules_typescript renamed to npm_bazel_typescript
* build_bazel_rules_karma renamed to npm_bazel_karma
* browser_repositories.bzl removed and now using @npm_bazel_karma//:browser_repositories.bzl
* includes some fixes for future ts_library devmode es2015 support but some failure still remain when devmode is es2015 so this PR keeps it as es5 using the bazelOptions.devmodeTargetOverride tsconfig setting
PR Close#28896
All errors for existing fields have been detected and suppressed with a
`!` assertion.
Issue/24571 is tracking proper clean up of those instances.
One-line change required in ivy/compilation.ts, because it appears that
the new syntax causes tsickle emitted node to no longer track their
original sourceFiles.
PR Close#24572
* Remove now unnecessary portions of build.
* Add a compilePackageES5 method to build ES5 from sources
* Rework all package.json and rollup config files to new format
* Remove "extends" from tsconfig-build.json files and fixup compilation roots
PR Close#18541