Esri/esri-leaflet — pull request #310 by tomwayson (2014-07-24 15:23:22+00:00)
Title: added support for setting mosaic rule on export image

added test to ImageMapLayerSpec.js
implemented getter/setter functions and updated `_buildExportParams` in ImageMapLayer.js
updated api reference page
added example page using lock rasters to show only one raster in a mosaic