Added tests for getOrSaveUnique
Implemented getOrSaveUnique
Added saveUniqueOrFail tests
Added saveUniqueOrFail functions. Closes #110
Tests for saveUnique alias
Implemented aliased uniqueness functions
Renamed rel.saveUnique to rel.createUnique
Added uniqueness documentation
Fix typo in saveUnique docs
Test properly aligned count columns
Handle single-column non-object query result edge case. Closes #106
Merge pull request #114 from jonpacker/query-column-alignment

Handle single-column non-object query result edge case.
Fixed typo in node.saveUnique
Add re-reads to uniqueness tests
Merge pull request #112 from jonpacker/unique

Add API for uniqueness functionality
Using batching in place of sequential calls for API calls with arrays. Closes #96
Fixed args in index.remove batching
Merge branch 'jonpacker-map-batch'

Conflicts:
	package.json