Fixed issue where rows of points with 0 points were being added to points matrix
Updated grid point generation to take into account both lat and lng at each step. This should help with the jagged array on the left side, but doesn't completely fix it
Find the closest NW point for bounding box.
Simplified getGridPoints api
adjusted padded distance so that grid is always taking up full screen
Finished with issue #4
Merge pull request #6 from openpowerquality/issue4

Issue4