Updated packages.
Fixed invalid documentation template file reference.
Updated packages.
Updated doxdox template to latest.
Fixed spelling mistakes.
Switched to jshint.

Added window, document and undefined to the function declaration.
Added support for additive inverse operations.

Added tests.
Switched to console.error for error reporting.
Added protection for NaN values passed through setOptions.

Added tests.
Updated packages.

Updated doxdox template.
Updated JSDoc notation for optional parameters/properties.
Merge branch 'edge'
Version bump.

Updated CHANGELOG.