Add Google Analytics code to 2.0 docs
Compile doc changes submitted by @mcchang and @spatialguru (thanks!)

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
The ZooKeeper quorum list is comma-separated.
Fix some typos and wrap long lines around.
Regenerate HTML doc.
Update documentation by adding the tsmeta metric query.
Fix some override mentions and the tree delete info.
Merge remote branch 'remotes/Official/gh-pages' into gh-pages
Update documentation on the configuration output where passwords are suppressed