Fixes #3,#11,#12,#15 resolves #2,#14,#23 couple of perfomance tweaks#20

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kwauchope wants to merge 38 commits into

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kwauchope:master

Commits on May 2, 2014

Stop points bleeding into pixels outside of radius
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Commits on Jul 28, 2014

added weight functionality
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added option to input flat array so no flattenign required
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Commits on Aug 1, 2014

Update setup.py
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Commits on Aug 3, 2014

fixed error with weights and _range, only found when use KML and weights
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fixed issue of other data types with _ranges, only visible when use KML
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changed internal class storage of points to flat
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fixed east and west mixed up which breaks KML, added area test which is how found it
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better crs support
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fixed crs support for overriding area
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allowed for None setting for epsg
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No projection as default to not break current usage. Selectable output projection
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describe dstepsg and srcepsg better
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made pyproj optional, not sure if like stderr with tests though, better way?
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fix typos
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cleaned up test requirements
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fix issue with using internal points for _ranges, need to clone if convert
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nicer looking test for proj, weight at 0,0 highlights current translation issue
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Commits on Aug 4, 2014

happy with projection results now
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cleaned up setup for distutils and setuputils
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cleaned up some lengthy chucnks of code
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added test for all possible datatypes
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added pyproj to requirements for pip/travis
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Commits on Aug 16, 2014

adding python3 support
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Commits on Aug 21, 2014

fixed ISO C90 compatabliity so will work on windows, highlighted by 3.4 build
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ctypes searching fixes required to run on the travis ci python3 env, travis install copies cHeatmap.cpython-*.so instead of cHeatmap.so
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added better coverage for tests as well as python version test for >=2.6
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fixed tests for older versions of unittest, uses function assignment as no __version__ is available
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cleaner to include rather than omit in coveragerc
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added back version code
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cleaned up srcepsg and dstepsg docco
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Commits on Aug 22, 2014

added image comaparison tests and split out the repeated saveKML functionality
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removed forced exit if not python 2.6+, added trove classifiers
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removed no longer needed import
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Commits on Aug 23, 2014

no need to malloc if initialising anyway
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small cleanup of typos and extra test not needed
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cleaned up docco and a few tiny tweaks
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add another parameter check and shift break further up
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