Features
- Update to C Client version 4.3.5
- Add `in_doubt` to args passed to exceptions internally. This information may be accessed by checking the 5th argument to the exception e.g.: `e.args[4]`
Fixes
- Empty record returned from server may cause System error in list_pop, list_pop_range, list_get (Client-992)
- Error message overwritten in info_node (Client-991)