Nearly done with qplot cleanup
Changed qplot examples to regular ggplot calls in the documentation o…
…f 5 source files and also made the spaces around "=" uniform in the examples in those files.
Add interpolate option to geom/annotation_raster.
Typo fixes in several help files.
Fix bug in annotation raster post geom_raster changes
Document missing arguments for functions a-e*
New map annotation.
With tweaks to raster annotation to match
Annotation layer that uses rasters