Changed names of panel data packages
Updated documentation to show previous change
Also updated users guide
Reduced nSeg in high seg model from 100 to 30. Updated other examples after name change in data packages
Updated base classes to match data package name changes
Changed names of solar collector models
Remobed accidentally added .bak-mo files
Updated all documentation to match change of top-level model names
Changed dp_nominal in tubular models (did not trust ratings data)
Improved examples to show reasonable pressure loss, improved documentation
Further improved documentation
Fixed typos in documentation