Various link fixes and edits.
Reverting changes to image-guide. Still can't build, but now we all have a common baseline. I hope.
Merge branch 'master' of git.eucalyptus-systems.com:documentation
DOC-932: resolved issues list.
DOC-945: more shortdesc and minor edits.
DOC-915: image guide link hygiene; restored missing graphics files; removed unnecessary copy-to attributes.
Merge branch 'master' of git.eucalyptus-systems.com:documentation

# By Scot Marvin
# Via Scot Marvin
* 'master' of git.eucalyptus-systems.com:documentation:
  DOC-945: more shortdesc and minor edits.
  DOC-932: resolved issues list.
  Reverting changes to image-guide. Still can't build, but now we all have a common baseline. I hope.
  Various link fixes and edits.

Conflicts:
	content/en_us/image-guide.ditamap
	content/en_us/img/img_task_create_bfebs_image.dita