yct/parkspace_module

youchen 880cc02e2e add response timeout, add some return value.		4 lat temu
..
Locate_client.cpp	f877164c78 增加测试代码	4 lat temu
db_test.cpp	11b1c36e5b db manager encapsulation and logic implementation. need to test.	4 lat temu
parkspace_client.cpp	880cc02e2e add response timeout, add some return value.	4 lat temu
test_locate_sample.cpp	f877164c78 增加测试代码	4 lat temu
test_parkspace_sample.cpp	8a1d592eeb db license gibberish debug. four request test.	4 lat temu