updated readme
Removed other .json suffixes in documentation as not appended
[fixes #202] more defensive jqxhr check. Apparently sometimes it can be
null/undefined.
Merge pull request #362 from stefanpenner/more-defensive-jqxhr-check

[fixes #202] more defensive jqxhr check. Apparently sometimes it can be
Merge pull request #359 from cjkm/add_urlSuffix_to_readme

Add url suffix to readme
Fix #364. nonembedded belongsTo does not have container
Merge pull request #366 from ckung/master

Fix nonembedded belongsTo does not have container.