another attempt at allowing fileUrl only attachments to skip mime-multipart format
first, remove confusing default column
add version section to table of contents
lay out version requirements
update immutability language with version
fix number of authority
revise per comments
Merge branch 'master' of https://github.com/adlnet/xAPI-Spec
Merge branch 'master' into versiondetails
tweak wording
add format req to table, also tidy up a few typos such as spaces in the version header name
Merge remote branch 'upstream/master' into multipart2
resolved conflicts
Updated based on feedback
clarify: accept/reject batch

entire batches of statements are accepted or rejected together
Suggest using something other than bookmarklet as a name, unless this is intended to save the place or mark a place for later use by the user.If this is too much of a change please feel free to reject and let me know and I will change back to bookmarklet
2.3 Reading guidelines for the non-technically inclined.
7.8 Cross origin requests - proxy language added
Trivial issue: 'line breaks' break JSON but help in readibility
Merge pull request #192 from bscSCORM/multipart2

allow fileUrl-only attachments to skip mime/multipart format
remaining 1.0.0 refs

changed 2 places where we said 1.0 instead of 1.0.0, fixed a typo