Added word2vec similarity metric.
Added cookbook example
Changes in core to support new spatial libraries
Attempt to work around bug in interpolator.
Attempt to work around bug in interpolator.
Remove debugging output.
get all distance pairs
Merge branch 'better_cookbook' of https://github.com/shilad/wikAPIdia into spatial
Merge branch 'master' into spatial
calculate all distance pairs
void change
Merge branch 'spatial' of https://github.com/shilad/wikapidia into spatial
Rough documentation for the spatial library
Update README.md
Update README.md
Merge branches 'master' and 'spatial' of https://github.com/shilad/wikapidia into spatial

Conflicts:
	README.md
Minor edits to the md file
Extracting leftover ILLs
Tweak to output format.
Attempt to work around bug in interpolator.