TEST: basic functionionality of LocalUploader
TEST: edge cases: huge file and empty file upload
TEST: upload many files
CompareFileContents checks directly
additional checks in SimpleUploadClosure
auxiliary functions for streamed upload tests
TEST: do a single streamed upload
extend fixture for multi upload testcase
TEST: upload multiple streamed files concurrently
remove debug print stuff
Merge pull request #354 from reneme/test_local_uploader

TEST: Unit Test Set for LocalUploader