* Specify the search range for search.in
* Add config_set(key, const char*) overloads to prevent char* being automatically casted to bool and config_set(key, bool) being chosen unexpectedly.
Sometimes it is not necessary to include the whole Cutter.h file
Hence, it's been splitted so you can include only what you require
E.g. #include "core/CutterCommon.h" to have access to the common types
