Libyang

Main changes of this release are:

- data handling optimizations
- 32b build fixes
- various bugfixes

Main changes of this release are:

- lots of improvements and bugfixes in various parts of the library

Main changes of this release are:

- **new SO version 3**
- with some non-backwards compatible changes
- transition manual from version 2 in docs
- (leaf-)list instance semantic ordering
- sorts instances based on their values or their key values
- minor performance cost
- logging API improved
- new parsing flag `LYD_PARSE_STORE_ONLY`
- avoids value validation
- run-time plugin support
- build improvements
- lots of other bugfixes and optimizations

Main changes of this release are:

- lots of bugfixes and improvements in various parts of the library

Main changes of this release are:

- revert of `identityref` canonical value change
- the identity always printed with the module name as the prefix
- data tree and hash table optimizations
- opaque node handling fixes and improvements
- lots of other bug fixes

Main changes of this release are:

- opaque node parsing improved
- native RESTCONF operation parsing support
- `union` value error reporting improved
- new `yanglint` and `yangre` tests
- optional support for leafref with XPath functions
- lots of other fixes and improvements