an initial smattering of curl examples
make code samples not completely broken
add ()s
get started on HTTP examples
finish curl examples
prettify JSON
further Erlang struggles
some python
add note
Update/add Python datatypes examples using current API.

This still needs lots of work as the examples, like with Erlang, don't
necessarily translate directly.
remove empty props object example
begin adding python to data modeling example
remove example in light of @lukebakken comment
merge with 2.0.0
Merge pull request #1076 from basho/lp/props-free-bucket-types

Ready: Document props-free bucket types
Clarify paragraph that implies return_body is always true
add all but one sample
revert to original data modeling doc due to other PR
finish up python
fix ruby/python issue