add fuzzy matching support, but hardcode to postal codes for now
add special case for Canada
change query from dictionary to hash. we will only support postal codes for now.
automatically do a strict lookup before we do a fuzzy one
environment based databases, to speed up testing
Merge pull request #2 from JasonMWhite/master

Initial nearest neighbour commit
use hamming distance on all matches that pass levenstein
Merge branch 'master' of github.com:orenmazor/locationary
add performance test for lookups
DRY, move logic from rake to lib, build data if needed
Update .gitignore, include nn performance test
Fix NN integration tests
Merge branch 'master' of https://github.com/JasonMWhite/locationary

Conflicts:
	tests/integration/nn_test.rb