Version 0.7.2 2012-02-13 by luispedro
	* Fix type bug in 32 bit machines (Bug report by Lech Wiktor Piotrowski)
	* Add as_rgb (especially useful for interactive use)
	* Fix convolve1d
	* Fix rank_filter
	* Add Gaussian filtering (from scipy.ndimage)

Version 0.7.1 2012-01-06 by luispedro
	* Add ``descriptor_only`` argument to surf.descriptors
	* Specify all function signatures on freeimage.py
	* Check that convolution arguments have right dimensions (instead of
	crashing)
	* Add convolve1d (from scipy.ndimage)
	* Fix Compilation on Mac OS X

Version 0.7 2011-12-05 by luispedro
	* Allow specification of centre in Zernike moment computation
	* Fix Local Binary Patterns
	* Remove dependency on scipy
	* Add interpolate module (from scipy.ndimage)
	* Add labeled_sum & labeled_sizes
	* gvoronoi no longer depends on scipy
	* mahotas is importable without scipy
	* Fix bugs in 2D TAS (reported by Jenn Bakal)
	* Support for 1-bit monochrome image loading with freeimage
	* Fix GIL handling on errors (reported by Gareth McCaughan)
	* Fix freeimage for 64-bit computers

Version 0.6.6 2011-08-08 by luispedro
	* Fix fill_polygon bug (fix by joferkington)
	* Fix Haralick feature 6 (fix by Rita Simões)
	* Implement morph.get_structuring_element for ndim > 2. This implies that
	functions such as label() now also work in multiple dimensions
	* Add median filter & rank_filter functions
	* Add template_match function
	* Refactor by use of mahotas.internal
	* Better error message for when the compiled modules cannot be loaded
	* Update contact email. All docs in numpydoc format now.

Version 0.6.5 2011-05-16 by luispedro
	* Add `max_points` & `descriptor_only` arguments to mahotas.surf
	* Fix haralick for 3-D images (bug report by Rita Simões)
	* Better error messages
	* Fix hit&miss for non-boolean inputs
	* Add `label()` function

Version 0.6.4 2011-04-06 by luispedro
	* Fix bug in ``cwatershed()`` when using return_lines=1
	* Fix bug in ``cwatershed()`` when using equivalent types for image and
	markers
	* Move tests to mahotas.tests and include them in distribution
	* Include ChangeLog in distribution
	* Fix compilation on the Mac OS (patch by K-Michael Aye)
	* Fix compilation warnings on gcc

Version 0.6.3 2011-02-17
	* Improve ``mahotas.stretch()`` function
	* Fix corner case in surf (when determinant was zero)
	* ``threshold`` argument in mahotas.surf
	* imreadfromblob() & imsavetoblob() functions
	* ``max_points`` argument for mahotas.surf.interest_points()
	* Add ``mahotas.labeled.borders`` function

Version 0.6.2 2010-12-20
	* Fix memory leak in _surf
	* More robust searching for freeimage
	* More functions in mahotas.surf() to retrieve intermediate results
	* Improve compilation on Windows (patches by Christoph Gohlke)

Version 0.6.1 2010-12-13
	* Release the GIL in morphological functions
	* Convolution
	* just_filter option in edge.sobel()
	* mahotas.labeled functions
	* SURF local features

Version 0.6 2010-11-22
	* Improve Local Binary patterns (faster and better interface)
	* Much faster erode() (10x faster)
	* Faster dilate() (2x faster)
	* TAS for 3D images
	* Haralick for 3D images
	* Fix mahotas.imread for RGBA images

Version 0.5.3 2010-10-29
	* Implement mahotas.thin() in C++ for speed
	* Add np.uint64 support to fullhistogram()
	* Drop GIL when possible
	* Add imresize() wrapper around ndimage.zoom

Version 0.5.2 2010-09-13
	* support Python2.5

Version 0.5.1 2010-09-13
	* freeimage dependency made optional
	* bbox() for N>2 dimensions
	* documentation work

Version 0.5 2010-09-09
	* Distance transform 
	* bwperim()
	* freeimage interface
	* zernike moment computation
