implemented multiple db export test using testing mode in exporter; the test was using copies of the export test data and this commit is being edited to remove that data because this approach is being abandoned in favor of using an actual testing db
multiple db export in-progress

* adding localExport option
removing use of separate testing export path; restoring actual export to cloud
removing testing during checksum verify
remove addtl testing items
removing separate dump name
remove dependency on config option for test dbs to export
removing seperate extension handling
removing separate extension handling
returning error on checksum failure; exporter test is temp modified to test export process
Merge branch 'master' of github.com:dz1111/Maui-Smart-Grid