oratcl SvnCode

fix caste for compiler warnings

test suite works

Oratcl_LongWrite() will now handle empty string writes.

improve oralong.test

rewrite Oratcl_LongWrite()

tests execute in different threads, write and read operations need to be in the same test or a race condition is created.

add commits to tests/oralong.test

implement [orainfo client] command

remove member sub_len from OratclStms.

remove typedef OratclSubs and member sub_list from OratclStms.