404 links to specs and types pages
bucket type kv operation documentation
document bucket tpye api on crdt page
Clarify typed crdt init
rspecs page
page for bucket types
make kv page shorter
Merge pull request #199 from basho/bk-gh199-types-and-specs-docs

Document bucket type and specs on docs site [JIRA: CLIENTS-59]

Reviewed-by: christophermancini