remove obsolete client and connector directories.

.gitmodules

CMakeLists.txt

client/CMakeLists.txt

client/tarancheck/CMakeLists.txt

client/tarancheck/tc_config.c

client/tarancheck/tc_config.h

client/tarancheck/tc_file.c

client/tarancheck/tc_file.h

client/tarancheck/tc_generate.c

client/tarancheck/tc_generate.h

client/tarancheck/tc_hash.h

client/tarancheck/tc_key.h

client/tarancheck/tc_main.c

client/tarancheck/tc_options.c

client/tarancheck/tc_options.h

client/tarancheck/tc_space.c

client/tarancheck/tc_space.h

client/tarancheck/tc_verify.c

client/tarancheck/tc_verify.h

client/tarantar/CMakeLists.txt