- Introduced $compile_id class variable. - Fixed a situation where if $cache_id and $compile_id were both null   they were passed to auto functions as empty string instead of null.
- Introduced $compile_id class variable.
- Fixed a situation where if $cache_id and $compile_id were both null
  they were passed to auto functions as empty string instead of null.


schwarz-computer-systeme/smarty-lib