[Exporter] Add string vector exporter

[Exporter] Add string vector exporter

This patch adds string vector exporter implementation

Exporter will iterate through props (`iterate_props`) and will pass a
generic lambda to be called.

Later, We can retrieve the result by `get_result` if needed.

**Self evaluation:**
1. Build test: [X]Passed [ ]Failed [ ]Skipped
2. Run test: [X]Passed [ ]Failed [ ]Skipped

Signed-off-by: Jihoon Lee <jhoon.it.lee@samsung.com>