Version 1.1 final cleanup

[EmDevys]

• solve the URN example with full URN (see adjudication matrix)
• add theMIME type recommendation in Chapter 7 (in replacement of options in the current draft)
• identify Table D.1 in backward comatibility annex (no support of ellipoidal heifht range as of GeoTIF 1.0)

[EmDevys]

3 comments solved in asciidoc draft

• editorial comments from Roger Lott on Table titels in Annexes D and G.

[EmDevys]

Actions have been incorporated in GeoTIFF 1.1, now submitted to ballot