Moved 2 height and 3 inherit tests into their better, more
appropriate folder along with their associated reference
files and/or support images.

--HG--
rename : css21/reference/height-applies-to-010a-ref.xht => css21/visudet/height-applies-to-010a-ref.xht
rename : css21/height-applies-to-010a.xht => css21/visudet/height-applies-to-010a.xht
rename : css21/reference/height-percentage-003a-ref.xht => css21/visudet/height-percentage-003a-ref.xht
rename : css21/height-percentage-003a.xht => css21/visudet/height-percentage-003a.xht
rename : css21/inherit-static-offset-001.xht => css21/visuren/inherit-static-offset-001.xht
rename : css21/inherit-static-offset-002.xht => css21/visuren/inherit-static-offset-002.xht
rename : css21/inherit-static-offset-003.xht => css21/visuren/inherit-static-offset-003.xht
rename : css21/support/pattern-gg-gr-100x100.png => css21/visuren/support/pattern-gg-gr-100x100.png