change file header comment
fix code indentation, convert spaces to tabs
remove cropMode from model; use default
remove nonCSS.frameWidth, nonCSS.frameHeight
remove nonCSS.nunCols, nonCSS.nunHeight
remove appearance.* properties form model
remove unused nonCSS:* properties from model
no longer put ‘large’ and ‘thumb’ folders below ‘content’
remove unused lr:GridEmptyCell and lr:GridRowEnd elements
fix generated markup (HTML 4.01 Transitional)
fix generated markup, replacing &#150; with &ndash;
use html5
simplify perImageSetting entries
remove (unused) dynamic copyright message

The copyright message is never read from the image because there is no page being generated for a single image
remove (need for) pagination
simplify resource path
use jquery version of photoswipe for MSIE support
remove div#main element around pretty much everything
reduce repetition in generated code
remove year from CSS file name