EUCA-6378
Revisited to ensure tag names with double quotes in them also work.
Merge branch 'team/console/3.3' into jpommer-3.3
EUCA-6271,
added more validation. don't allow more than one ephemeral mapping
tweaked size of text input fields for block device mapping to allow for full device name
Merge branch 'team/console/3.3' into testing