DOC-1034: adding content to user guide.
DOC-1226, DOC-1225, and DOC-1220: Added to known issues list for 4.0.
DOC-1034: clean up and content change
DOC-1226,-1225,-1220: added to KI list for 4.0
Merge branch 'master' of git.eucalyptus-systems.com:documentation
DOC-1034: adding and editing content for osg
Merge branch 'master' of git.eucalyptus-systems.com:documentation
DOC-1233: pulled guide, changed install table to show script, updated the doc history page.
DOC-1229 revisited: based on upgrade path input per Tim from Harold Spencer.
DOC-1229 revisited: added upgrade path per Tim from Harold Spencer.
Merge branch 'master' of git.eucalyptus-systems.com:documentation
DOC-1218: updates for SSL and console
Merge branch 'master' of git.eucalyptus-systems.com:documentation
DOC-1195: updates to doc history by guide