Release 1.0

* FEATURE: Flush old entries from channel file.
* BUG: Channel files corrupted when disk is full.
* FEATURE: Enclosure file length vs. actually downloaded file size checking. 
* BUG/FEATURE: Some fallback solution for identifying MIME type when tag is
  missing from RSS.

Release 1.1

* FEATURE: mrss MD5/SHA-1 checking.
* FEATURE: Expansion macros for tagging.
* FEATURE: Tag clearing.
* FEATURE: Download to current directory.
* FEATURE: Logging.
* FEATURE: Some sort of progress bar.

Release 1.x

* FEATURE: Download resume.
* FEATURE: Threaded downloading.
