Merge pull request #4 from risaacson/r2.2

R2.2
Merge pull request #5 from risaacson/r2.2

Updates per findings by viglesias
Merge pull request #6 from risaacson/r2.2

Readme updates.
Merge pull request #5 from risaacson/master

Putting the master branch in lockstep with risaacson/eucalyptus-sosreport-plugins
Updated eucadb.py to use /usr/pgsql-9.1/bin/pg_dump instead of /usr/bin/pg_dump to cut down on errors due to version mismatches
Merge pull request #6 from hspencer77/pgdump-update

Updated eucadb.py to use /usr/pgsql-9.1/bin/pg_dump instead of /usr/bin/pg_dump
Merge pull request #8 from eucalyptus/master

Syncing up a bit of the changes.
Commit per a suggestion on ken to maintain the history.
Merge pull request #8 from risaacson/r2.2

Sync risaacson to eucalyptus.