* update transformer to able to recheck headers (#4)

* update transformer to able to recheck headers
* put cap on rechecking header
* integration test for recheck headers
* use enum for recheck headers param; make recheck cap configurable
* update integration tests with new test config
* update omni pkg with new recheck header column type
* update migration with new migration tool and final tweaks needed to accommodate changes in omni pkg

test_config/test_config.go

@@ -55,6 +55,7 @@ func setTestConfig() {
 	hn := TestConfig.GetString("database.hostname")
 	port := TestConfig.GetInt("database.port")
 	name := TestConfig.GetString("database.name")
+
 	DBConfig = config.Database{
 		Hostname: hn,
 		Name:     name,