Issue 114 - Spec argument range of createBuffer.

Those can only be non-null positive and inside their eventual nominal range.
INDEX_SIZE_ERR is thrown.
first pass at cleaning the markup
add captions and use <figure>
remove <br>
cleanup markup around tool list
Use respec to track normative and informative references
highlight more coe
ported audiocontext over to respec
changed > to &gt; and removed last section numbers
converted more nodes to respec
some more nodes converted again
crossref and stuff
cross-ref
rebase
some crossref, intro cleanup
cleanup non-normative sections
Make the references normative
Add repo and bug tracker to the front matter