Merge pull request #137 from larssono/master

Md5 searching for files and others
fix test_command_line_using_paths for windows
Merge pull request #138 from cbare/develop

fix test_command_line_using_paths for windows
test the getSubmission downloads the associated file intact (PLFM-2666)
changed utils.download_file used to download locationables to use requests rather than urllib
portal endpoint should be www.synapse.org not synapse.org
added syn.getSubmissionBundles which returns a tuble of objects
fixed bad spelling
Merge pull request #140 from cbare/develop

Use requests to download_file, fix portal endpoint, add getSubmissionBundles
Code review w/ Abhi.
Merge pull request #139 from larssono/master

Moves error messages to sys.stderr
rolled version number to 1.0.dev3
Prints syn Ids with associate.