* Ensure the test runner decodes files as UTF-8
Before this change, the `document.charset` of the HTML test files would be 'windows-1252' when accessed through the `file://` protocol, resulting in issues with library or test files containing non-ASCII symbols.
This patch ensures tests still run correctly when files contain non-ASCII symbols.
* Ensure ASCII-safety of source code
* ShortNumberInfo metadata tooling - add missing fields to generated JSON.
Adjust javascript metadata generation tooling to include PhoneMetadata proto fields 29,30,31, and 33 that were previously excluded which are now needed for ShortNumberInfo.
* Add shortnumberinfo metadata to build metadata golden tests.
* Remove inaccurate comments in build tooling
* Add namespace to BuildMetadataJsonFromXml to support tool reuse
* Use updated build tooling to generate short number metadata file
* update phonemetadata.pb.js to match the current proto definition
* remove field 7 from phonemetadata.pb.js
* Update build tool to correctly namespacee the generated metadata files
* Stop field 32 from being populated as it is not used in the APIs
* remove metadata accessors for field 32.
* Add tests for connectsToEmergenyNumber and isEmergencyNumber.
Updated linter to include shortnumberinfo related files, and fixed some
lint issues existing with PhoneNumberUtil files.
* ShortNumberInfo functionality and tests ported. Unformatted and missing jsdoc
* Added comments, and fixed as many lint issues as possible.
* lint and comment review comments from andyst addressed.
* Add a golden metadata build test for short number metadata.
* Revert changes to the original phone metadata golden tests.
* Fix a lot of linting and jsdoc typing errors caught by the compiler.
* Add ShortNumberInfo to the javascript demo pages.
* Add ShortNumberIInfo porting to pending_code_changes.
* Add constants to golden tests.
* Update the build tooling
* uUdate pending changes to differentiate build and code changes
* Update build file, fix small test closure compilation issues
* Regenerate short number metadata to account for metadata updates between original generation and now.
* Move requires to alphabetical order
Update doc references to refer to CLDR and the page of CLDR codes where
appropriate - it used to say ISO country codes were used, but they aren't.
Also updated to refer to two *or three* letter language codes since they may be three letters (we use the shortest defined one for a language)
Updating comments about leadingDigits field at territory level as well.