Do an air-tight check for non-latin-1 chars on any non-utf save.
Make displayed line numbers 1-origin instead of 0-origin
Revert "Fix longstanding logic error in moving footnotes"

This reverts commit cc46ef2cd80459a04fd07282af0666afa937903b.
Add Image and Folio fields to the status bar. Also to avoid
duplicate code, move image-lookup to pqPages, and optimize for speed.
Fix bug in modified go to line code.
Respond to #169 - raise page number limit to 9999,
also add code to better handle page numbers > book size,
also add code for un-paged books
Respond to issue #168 rearrange status bar fields
Fix off-by-one mistake in revised movePng
Fix issue #166, reverse attempt to constrain ctl-T/I/L to editor panel
Fix issue #167, typo in pqFlow where converting to page DB
Usability -- added Undo/Redo/Find/Find Next/Find Previous shortcuts in the Edit menu.
HTML Language check panel. (Work in progress)

TODO:
  * the column resizing is not working well
  * sorting by columns does not resize the rows height
Set background color of words flagged by the dictionary, instead of underlining them, which is easier to see.
Do not highlight scannos by default.
Remember more files in the Files menu. This should be an option somewhere though.
In the Notes tab, ctrl-alt-p now adds the folio number, not the image number.
Detect the encoding to use to load a document. First, try utf8, and if that fails, try latin1. This is the same algo as guiguts.
Detect the encoding to use to save a document. First try latin1, and if that fails, save as utf8. This is the same algo as guiguts.