clean up s3cmd doc
clean up dragondisk doc
change some filenames and such
clean up configuring riak
re-organize global nav
some more nav reorg
aaaaand some more cleanup
add note on GC daemon
add note on separate EE download
add not on put_* parameters
clean up multipart uploads doc
add cs_ip and cs_port instructions
make user cred examples match
add new reference doc
rename file and switch to HTML syntax
put config names in tables
add some new settings
clean up usage data doc
add note on terminology
correct dumb spelling error