added setup_survey_id key
added log level entries for HttpClient and Spring
The analysis results data now contains an entry with the setup survey's UUID, so no need for a new table.
Upgraded to HttpClient 4.3.2
Bugfixes and code cleanup. Successful tests of input parameter combinations (i.e., reprocess, reprocessAll, custom campaign URN, custom trial end date). Successful integration with analysis module hosted in OpenCPU.
Trialist data points and results from fake user data.