Fix grammatical mistake.
Updating padding sec.cons.  Closes #344.
Merge pull request #377 from willchan/Grammar

Fix grammatical mistake.
Merge pull request #379 from dcsommer/master

Small clarification on what kind of extension
Move Pad High and Pad Low to right after frame header for HEADERS

Padding is made to a frame and other frames
(DATA and CONTINUATION) have these 2 bytes right after the frame
header. It is easier for implementation to put the same constructs
in the same position.
Merge pull request #380 from tatsuhiro-t/move-pad-high-low-right-after-frame-header

Move Pad High and Pad Low to right after frame header for HEADERS
Removes cookie-specific Huffman codes.
Regenerate examples.
Small corrections for examples.
Updated literal string length in figures.

Take into account the Huffman encoding flag.
editorial fix on Representation format

editorial fix on Representation format
Dealing with increases to initial window size.  Closes #329.
Merge branch 'master' of https://github.com/http2/http2-spec
Merge pull request #383 from Jxck/patch-1

editorial fix on Representation format
Change a 2.0 into 2.
Update for -06 submission.

Update references.
Updating HPACK reference.
Adding padding to PUSH_PROMISE.
Update "more information" URL.
Make link between HTTP semantics and frames/streams more explicit.