added 5.1.1 JSON Documents
Added POST activities/state

Needs tidying up clearly, but is this along the right lines?
create 7.3 Document APIs
replaced SHOULD with MUST for actions of the LRS
Clarified merge process
Clarified behavior if Content-Type: is not application/json, or if content is not valid JSON
Merge pull request #9 from bscSCORM/jsonDocuments

Some clarifications
Added proposed attachment feature
Merge pull request #10 from adlnet/master

update garemoko master to adlnet
rewrite of 4.1.6. Context

usual rewrite and restructuring.
Note that property 'platform' is not final yet in the original text.

Could not get the two code blocks to display properly using the
triple-apostrophe tags.
corrected upper case in anchors
Clarify mailto URI requirements
Merge pull request #61 from paul-esch/master

Rewrite of 4.1.6 Context
Merge pull request #11 from adlnet/master

update garemoko master to adlnet
added note about http/https
changes as discussed https://github.com/adlnet/xAPI-Spec/pull/31
Copied 'timestamp' requirements to 'stored'
Added definition of activity

Solves https://github.com/adlnet/xAPI-Spec/issues/24
Sorry aJonathan
fixed tabbing properly
added 413 error