csdb 0.1.1

# csdb

wrap for ceresdb-client-rs

use example :

```rust
<+ ./tests/test.rs>
```

output:

```
<+ ./out.txt>
```

in this output

```
INFO csdb: 4ms INSERT INTO test (ts,uid,tag) VALUES (1,2,'test')
```

means cost 4ms for this query