Returns the current user's local (nonroaming) application data directory.
static CL_String CL_Directory::get_local_appdata( const CL_StringRef & company_name, const CL_StringRef & application_name, const CL_StringRef & version, bool create_dirs_if_missing = true);
Detailed description:
In Windows, this functions returns special folder directory CSIDL_LOCAL_APPDATA appended with the "company_name\application_name\version" string. A typical path would be "C:\Documents and Settings\username\Local Settings\Application Data\company_name\application_name\version\".In OS X, this function returns the directory "~/Library/company_name/application_name/version/".In Linux, this function returns the directory "~/.company_name/application_name/version/".