BIS-772: Merging Java tests to master.

...t/asapi/v3/test_files/export/export-sample-shared-pdf.zip

.../asapi/v3/test_files/export/export-sample-shared-xlsx.zip

...es/export/export-sample-type-filtered-attributes-xlsx.zip

...es/export/export-sample-type-with-referred-types-xlsx.zip

...st/asapi/v3/test_files/export/export-sample-type-xlsx.zip

...pi/v3/test_files/export/export-sample-with-image-html.zip

...test_files/export/export-sample-with-spreadsheet-html.zip

...temtest/asapi/v3/test_files/export/export-sample-xlsx.zip

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...3/test_files/export/export-space-filtered-fields-html.zip

...stemtest/asapi/v3/test_files/export/export-space-html.zip

...ystemtest/asapi/v3/test_files/export/export-space-pdf.zip

...stemtest/asapi/v3/test_files/export/export-space-xlsx.zip

.../openbis/systemtest/asapi/v3/test_files/export/nature.png

.../systemtest/asapi/v3/test_files/import/dynamic_script.xls

.../systemtest/asapi/v3/test_files/import/dynamic_script.zip

...mtest/asapi/v3/test_files/import/existing_vocabulary.xlsx

...emtest/asapi/v3/test_files/import/existing_vocabulary.zip

...openbis/systemtest/asapi/v3/test_files/import/import.xlsx

.../openbis/systemtest/asapi/v3/test_files/import/import.zip