Added support for getting a file based on an MD5 (+ unit test).
Merge branch 'master' of https://github.com/kaysoky/synapsePythonClient into GETViaMD5
Added md5Query method (requires PLFM-1991 before pull)
Revert branch 'GETViaMD5' of https://github.com/kaysoky/synapsePythonClient into local GETViaMD5
Merge pull request #63 from kaysoky/GETViaMD5

Added support for getting a file based on an MD5 (+ unit test)