DRILL-5771: Fix serDe errors for format plugins
1. Fix various serde issues for format plugins described in DRILL-5771.
2. Throw meaninful exception instead of NPE when table is not found when table function is used.
3. Added unit tests for all format plugins for ensure serde is checked (physical plan is generated in json format and then submitted).
4. Fix physical plan submission on Windows (DRILL-4640).
This closes #1014
