Changed skipcond for module tests.
Add changed skipcond for module tests
Add strip() to skipcond for module tests
Fixed empty arg. for mysql connection.
Fixed empty arg. for pg connection.
Fixed result for pg connection.
Fixed some clang warnings.
Fixed warnings (..storage class specifier is deprecated [-Wdeprecated]).
Removed #pragma
box.digest module. #203
Implement app server suite support to test tarantool application server.

Remove dead code from the test system.
Add first authentication/access tests
Add some access tests for users with universal grants
Add tests for grants on _user
Merge branch 'master' into auth-access-test
Add check function limit
Merge remote-tracking branch 'origin/fix-clang-warn' into stable
Merge branch 'master' of github.com:tarantool/tarantool
Merge remote-tracking branch 'origin/stable'

Conflicts:
	src/box/CMakeLists.txt
Merge remote-tracking branch 'origin/skipcond_module_stable' into stable