DOC-1469: updating and migrating troubleshooting section.
Merge branch '4.0.2' of git.eucalyptus-systems.com:documentation into 4.0.2
DOC-1478: added EUCA-10022
Merge branch '4.0.2' of git.eucalyptus-systems.com:documentation into 4.0.2

# By Scot Marvin
# Via Scot Marvin
* '4.0.2' of git.eucalyptus-systems.com:documentation:
  DOC-1469: updating and migrating troubleshooting section.
DOC-1442: updating note and link to 2.1
DOC-1478: review pass 3 of 4.0.2 release notes.
Merge branch '4.0.2' of git.eucalyptus-systems.com:documentation into 4.0.2

# By Scot Marvin
# Via Scot Marvin
* '4.0.2' of git.eucalyptus-systems.com:documentation:
  DOC-1442: updating note and link to 2.1
Merge branch '4.0.2'

* 4.0.2:
  DOC-1478: review pass 3 of 4.0.2 release notes.
  DOC-1442: updating note and link to 2.1
  DOC-1478: added EUCA-10022
  DOC-1469: updating and migrating troubleshooting section.