Set queue command to automatically burst workers

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>
Merge pull request #293 from muslimgiga/issue-283

Set queue command to automatically burst workers
Added Tests for importer resource

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>
Importer for variant queries

Signed-off-by: Sheik Hassan <solergiga@yahoo.com>