Update opendataharvest with new/changed opendata sites

[srappel]

[geoblacklight@liblamp8 current]$ tail -f log/opendataharvest.log
Failed to connect to LTSB_OpenData after 4 attempts.
500 Server Error: Internal Server Error for url: https://data-ltsb.opendata.arcgis.com/api/feed/dcat-us/1.1.json
Failed to connect to WEM_OpenData after 4 attempts.
404 Client Error: Not Found for url: https://data-wem.opendata.arcgis.com/api/feed/dcat-us/1.1.json
Failed to connect to SunPrairie_OpenData after 4 attempts.
404 Client Error: Not Found for url: https://maps-sunprairie.opendata.arcgis.com/api/feed/dcat-us/1.1.json
Failed to connect to WalworthCounty_OpenData after 4 attempts.
500 Server Error: Internal Server Error for url: https://open-walco.opendata.arcgis.com/api/feed/dcat-us/1.1.json
Failed to connect to WoodCounty_OpenData after 4 attempts.
404 Client Error: Not Found for url: https://opendata.woodcogis.com/api/feed/dcat-us/1.1.json