jsonnet: Changelog

Version Message
1.3.1 - Merged formatting cleanups for README from google.
- Rename class from JsonNet to Jsonnet.
1.3.0 - Update Lib JsonNet use v0.10.0.
- Support PHP 7.
1.2.0 - Update Lib JsonNet use v0.9.5.
- Add function JsonNet::fmtFile.
- Add function JsonNet::fmtSnippet.
1.1.1 - Fixed issue #4, pecl install failed.
1.1.0 - Update Lib JsonNet use v0.8.9.
- Fixed issue #1 #2, install error and .so load failed.
1.0.0 - First version.