DOCS-1069 document _hashBSONElement command
DOCS-1069 add versionadded directive
DOCS-1069 address comments from @tychoish
DOCS-975 DOCS-863 document --setParameter and test commands
DOCS-975 DOCS-863 edits and organizational overhaul
Updated to document with valid JSON

Previous way would throw a "invalid property id" error

Signed-off-by: Sam Kleinman <samk@10gen.com>
edits to clarify centerSphere example
meta: added domain specific etags parsing
Fix capitalisation typos

Signed-off-by: Sam Kleinman <samk@10gen.com>
Merge branch 'master' of github.com:epc/docs