3b33c0e - Added an index to the tag table.
9df5f51 - Grinding on memory leaks.
bb3b4af - Make poi db loading incremental, so not all pois are stored in memory at once.
30924f6 - Add sqlite data module with data loading functions.
7e593d0 - Free up xml reader when done.
35c7bd4 - Added some test scripts for verifying basic functionality.
3e795ca - Added error handling when files are inaccessible.
ea8852f - Updated progress in README.md.
7711e3d - Bumped up point radius, and set test page zoomed in and centered on Durham, NC.
bc4f90b - Plot on a full-world map.
0f495be - Updated documentation with dependencies and build instructions.
7f3cdd9 - more minor edits.
8f1d6d6 - more minor edits.
e1be717 - Renamed README.