Returns the current user's roampplicadata direcdirectory.tory.
static CL_String CL_Directory::get_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_APPDATA appended with the "company_name\application_name\version&quoring. A typical paal path would be "C:\Documents and Settings\use\Appita\cota\cy_appl_applicatiocatiocation\version\&ion\&qon\".In OS X, this function returns the directory "~/Library/company_name/catiication/vers/version/".In Linux, this function returns the directory "~/.company_name/cation/vers/vers/version/".