Adds a way to retrieve the number of layers
Better method naming
Adds a way to retrieve the number of layers
Better method naming
Merge remote-tracking branch 'origin/maplayers-patch' into maplayers-patch
Minor refactoring to mapsapi

Remove suffixes such as Object and Layer from method names since the
subject is clear from the context.
Merge pull request #296 from manuelbua/mapsapi-refactor

Minor mapsapi refactoring