Two new graphs and one fix.

Two new graphs created from data.ug and one fix.

The agriculture works when I build it on data.ug but the preview and embed does not load for me. Does this work for you?
http://data.ug/dataset/agricultural-exports-2006-2010-transposed-with-graph/resource/1426863a-3d5f-4091-b8c5-717038863ff2

Please include the fish production graph to the apps and ideas on this page:
http://data.ug/dataset/fishproduction_1961-2011_columns/resource/805ba158-0295-461e-a4b4-f32bce88b5f3