Libyang

Main changes of this release are:

- many JSON printer/parser fixes and improvements
- unintentionally large library size reduced
- thread safety improvements
- big-endian compatibility fix
- `uncrustify` updated
- lots of other fixes and improvements

Main changes of this release are:

- large extensions refactoring
- increased ext plugin API version
- new callbacks and capabilities of plugins
- changes in the parsed and compiled ext instance structures
- native support for `structure` extension
- error path logging improvements
- fixed unions with leafrefs
- `yanglint` `schema mount` support
- huge number of other fixes and improvements

Main changes of this release are:

- XPath axes support
- `schema-mount` fixes
- many other fixes in various parts of the library

Main changes of this release are:

- major `yanglint` improvements
- minor XPath fixes
- nested extension handling fixes
- other minor bugfixes
- RPM scripts updated

Main changes of this release are:

- Windows support (thanks to jktjkt)
- Schema Mount support
- schema compilation fixes
- minor schema printer fixes
- user-ordered list diff bugfix
- JSON anyxml/anydata format fixed
- XML parser CDATA support
- module caching improvements
- doc improvements
- many other various bugfixes

Main changes of this release are:

- support for XPath variables
- minor doxygen improvements
- LYB format bugfixes
- many other bugfixes