old API legend converter fix.

Changed oldapi converter so that if there are more legends than legend processors the extra legends are added to the legend attributes going to the last legend processor.  This way no data is lost.
Fixed bug getting the CLI usages
Legend label was getting added to the incorrect spot.
Merge pull request #163 from jesseeichar/legend-fixes

Legend fixes
Code style
Add prefix and inputPrefix in Processor
Rename subReport to scaleBasSubReport
Rename paging maps to datasource
Use improved human alpha serie > 'A'
Be able to print a MultiPolygon

Test with a disjounct MultiPolygon and with a serie longer than AA
Add Scalbar
Merge pull request #164 from sbrunner/human-index2

Update the Paging Example, and other...