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	Consider the file downloaded if the size differs in less than 100 bytes (fixes issue #175)
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							@@ -542,8 +542,15 @@ class FileDownloader(object):
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							raise
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					else:
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						# Examine the reported length
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						if content_length is not None and long(content_length) == resume_len:
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							# The file had already been fully downloaded
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						if (content_length is not None and
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						    resume_len - 100 < long(content_length) < resume_len + 100):
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							# The file had already been fully downloaded.
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							# Explanation to the above condition: in issue #175 it was revealed that
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							# YouTube sometimes adds or removes a few bytes from the end of the file,
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							# changing the file size slightly and causing problems for some users. So
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							# I decided to implement a suggested change and consider the file
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							# completely downloaded if the file size differs less than 100 bytes from
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							# the one in the hard drive.
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							self.report_file_already_downloaded(filename)
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							return True
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						else:
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