An error once happened where it seems the request content was lost
before it could be used. This may mitigate the risk of it happening
again.

adding a check for loading resource files before all partial integration tests begin. Allows the user to spot if they have not set their working dir correctly

This is necessary, because a column named Origin has been added to the survey processing.

This is an initial step to have multiple source file setup.
This step is NOT utilising the grouped files yet.

Survey processor to handle WheatRustToolbox download and formating.

New function to allow conversion of a series according to a provided dictionary. (Needed for WRT formating.)

- Always create ExportCSV folder if it is not exist to allow merging.
- Correcting messages to not have ODK as the default download.
- Add ProcessorSurveysWRT import.

moving log file output to before the assert statement, so we can more easily see which file is missing [if a file is missing]

moving the class setup function to half-fat tests, so the TEST_OUT variable is reset for the half-fat tests but not the full-fat ones when being loaded by unittest.main