Valgrind tests was fixed.

source builds.

Nullify risky os.*  methods, as well as 'require', to prevent load
of potentially risky dynamic libraries (.so).

Add a small test.

CMAKE_LOCALSTATE_DIR options added. Configuration file search path is changed to
${CMAKE_SYSCONF_DIR}/tarantool.cfg.

path changed

A fix and a test case for Bug#901674
"No way to inspect exceptions from Box in Lua"

Implenent pcall which works correctly with Objective C
exceptions.

client/tarantool: proper error display

test/connector_c: sql select limit test
client/tarantool: error processing fix

Continue improving valgrind run: add recommended luajit suppressions.

test/connector_c: tnt_reply test added

Add a way to do nested iteration in Lua stored procedures.
Implement destruction for tree indexes and iterators.
This clears a few valgrind warnings.

Fix connector_c test.

tnt_stream_reqid()

SHOW INFO now prints path to config
Review Dmitry's patch, fix tests.

line (if given) 2. current directory 3. INSTALL_PREFIX/etc/tarantool.cfg

Remove an accidentally committed .reject file.
Prevent this from happening again.

output to user specified buffers

connector/c/tnt: main client library
connector/c/tntsql: sql parser library
connector/c/tntnet: network io library
test/connector_c: test suite for connector/c libraries

lua.result was somehow missed in the last commit, add now