0.1.8
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- python 2.x and 3.x bugfixes

0.1.7
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- makes it easy for browsers like Mozilla and Opera get the correct url of images.
- added a 10px margin from corners to apply watermark
- resize watermark before calculating its position
- apply anti-aliasing on watermark
- django >= 1.4 timezone support
- python 3 compatibility
- pillow compatibility

0.1.5-pre1
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- refactored a good deal of the code inside the watermark filter and placed it in utils.py.
  Now the filter is mostly just an interface to the utils.watermark function.
- removed the "parameter precedence" with positioning, tiling, and scaling.
  Now they can all be used at the same time.
- added several enhancements to the positioning and tiling features in particular

0.1.2-pre1
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- added the ability to randomly position watermarks
- removed the "top-left" part of positioning--meaning that position=50%x50%
  actually centers the watermark image instead of centering the top-left corner
  of the watermark image
- added watermark rotation

0.1.1-pre1
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- added the ability to conver the watermark image to a transparent
  greyscale image before applying it to the target image

0.1.0-pre2
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- fixed a typo that broke the filter

0.1.0-pre1
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- initial release
