* fix(cpp-pistache-server): meson/cmake build
* fix(cpp-pistache-server): Upgrade to C++17 and use std::optional
* feat(cpp-pistache-server): Disable running tests during build of nlohmann/json
* feat(samples): Update server/petstore/cpp-pistache
* Fixed#2643
Refactored to/from json functions to use universal object serialization method.
* Code review found incorrect indenting and I forgot to remove unused mustache files.
* Removed helpers class because it is not needed anymore.
* Removed helpers package from docs.
* Reverted helper class removal.
Support basic query handling
Add helpers for primitive de-serialization
Remove warnings due to unneeded commas
Deserialize basic types in queries
Add dependencies chain for external libraries
Fixes wrong parameter passed to API
* Add the Possibility to fetch dependencies needed by the generated code
* Fix typo
* Make External Libraries default to false
* Add parameter string to the javadoc comment
