quadtree - Simple quadtree implementation

	Commit message (Collapse)	Author	Age
*	Implemented all possible cases for the Insert method	hanemile	2018-11-03
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*	Describing the cases a bit more	hanemile	2018-11-03
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*	Updated the InsideOf test, now covering all possible cases!	hanemile	2018-11-03
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*	Updated the ExampleInsideOf() function name and the Example text	hanemile	2018-11-03
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*	Updated the output comment to match the real output	hanemile	2018-11-03
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*	Updated the Example text.	hanemile	2018-11-03
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*	Implemented some Examples, these will be visible in the godoc.org documentation!	hanemile	2018-11-03
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*	Exported the quadtree function (quadtree -> Quadtree)	hanemile	2018-11-03
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*	moved the ExampleNewCoord function to the test file.	hanemile	2018-11-03
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*	the insideOf function is now called InsideOf and can be now called from ↵	hanemile	2018-11-03
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*	refactored some names, they are now being exported.	hanemile	2018-11-03
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*	moved the files to the right dir	hanemile	2018-11-03