* [C++][Pistache] Simplified model template
* [C++][Pistache] Fix for addExternalLibs option
CMake would fail with addExternalLibs set to false
since it'd try to add depenency to not-existing targets
* [C++][Pistache] Update cpp-pistache-server-petstore.sh
* [C++][Pistache] Update Petstore sample
* [C++][Pistache] Update documentation
* 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